| Abbots Way | 100km | Italy | 6 | 2025 | 22 hours | |
| Altai Ultra Trail | 128km | Russia | 6 | 2025 | 36 hours | |
| Angeles Crest | 100M | California | 8 | 2025 | 36 hours | cut-off increased due to change in route |
| Arc of Attrition by UTMB | 100M | England | 1 | 2025 | 36 hours | |
| Arkansas Traveler | 100M | Arkansas | 10 | 2025 | 30 hours | |
| Aso Volcano Trail | 115km | Japan | 5 | 2025 | 28 hours | |
| Autumn | 100M | England | 10 | 2025 | 28 hours | |
| Azores Trail Run (Whalers') | 118km | Portugal | 5 | 2025 | 26 hours | |
| Bear, The | 100M | Utah | 9 | 2025 | 36 hours | |
| Beaverhead | 100km | Idaho/Montana | 7 | 2025 | 20 hours | |
| Bigfoot 200 | 206M | Washington | 8 | 2025 | 100 hours | |
| Bighorn | 100M | Wyoming | 6 | 2025 | 35 hours | |
| Black Canyon | 100km | Arizona | 2 | 2025 | 17 hours | |
| Blackall 100k | 100km | Australia | 10 | 2025 | 18 hours | |
| Borneo Ultra-Trail Marathon | 106km | Malaysia | 2 | 2025 | 36 hours | |
| Brazil 135 | 150M | Brazil | 1 | 2025 | 70 hours | |
| Brazil 135 | 135M | Brazil | 1 | 2025 | 60 hours | |
| Brazil 135 | 100M | Brazil | 1 | 2025 | 40 hours | |
| Brazil 135 | 80M | Brazil | 1 | 2025 | 32 hours | |
| Brazos Bend | 100M | Texas | 12 | 2024 | 32 hours | |
| Buffalo Stampede 100k | 100km | Australia | 3 | 2025 | 23 hours | new |
| Bryce Canyon | 100M | Utah | 9 | 2025 | 36 hours | no 2025 race |
| Burning River | 100M | Ohio | 7 | 2025 | 30 hours | |
| C&O Canal 100 | 100M | Maryland | 4 | 2025 | 30 hours | new |
| California Fall Classic at Lake Sonoma | 100km | California | 10 | 2025 | 19 hours | |
| Cameron Ultra-Trail | 100km | Malaysia | 7 | 2025 | 28 hours | |
| Canadian Death Race | 118km | Canada | 8 | 2025 | 24 hours | |
| Canal Corridor | 100M | Ohio | 10 | 2025 | 30 hours | |
| Canyons by UTMB | 104km | California | 4 | 2025 | 20 hours | |
| Canyons by UTMB | 100M | California | 4 | 2025 | 35 hours | |
| Cascade Crest | 100M | Washington | 7 | 2025 | 34 hours | |
| Chiangmai by UTMB Elephant 100km | 100km | Thailand | 12 | 2024 | 22 hours | |
| Chianti Castles by UTMB | 120km | Italy | 3 | 2025 | 26 hours | |
| Cocodona | 250M | Arizona | 5 | 2025 | 125 hours | |
| Courmayeur Champex Chamonix (CCC) | 100km | Italy | 8 | 2025 | 25 hours | |
| Craze Ultra | 101km | Singapore | 9 | 2025 | 22 hours | |
| Crazy Mountain | 100M | Montana | 7 | 2025 | 36 hours | |
| Cruel Jewel | 106M | Georgia | 5 | 2025 | 48 hours | |
| Cuyamaca | 100km | California | 10 | 2025 | 17 hours | |
| Dalmacija Ultra Trail | 104km | Croatia | 10 | 2025 | 24 hours | |
| Desert RATS by UTMB | 100km | Colorado | 4 | 2025 | 20 hours | new |
| Dinosaur Valley | 100km | Texas | 11 | 2024 | 22 hours | |
| Dinosaur Valley | 100M | Texas | 11 | 2024 | 35 hours | |
| DL 100 | 106km | China | 5 | 2025 | 26 hours | |
| Eastern States | 100M | Pennsylvania | 8 | 2025 | 36 hours | |
| Eiger Ultra Trail by UTMB | 101km | Switzerland | 7 | 2025 | 22 hours | Cut short due to weather. Qualifying time updated to 14:30. |
| Eiger Ultra Trail by UTMB | 250km | Switzerland | 7 | 2025 | 90 hours | |
| Endurance Trail des Templiers | 105km | France | 10 | 2025 | 19 hours | |
| EstrelAçor Trail Ultra Endurance | 103km | Portugal | 10 | 2025 | 24 hours | |
| EstrelAçor Trail Ultra Endurance | 180km | Portugal | 10 | 2025 | 48 hours | not held in 2025 |
| Fat Dog | 120M | Canada | 8 | 2025 | 48 hours | |
| Fat Dog | 100km | Canada | 8 | 2025 | 24 hours | |
| Formosa Trail | 104km | Taiwan | 11 | 2024 | 28 hours | |
| Fun Trails Chichibu & Okumusashi | 105km | Japan | 11 | 2024 | 30 hours | |
| Fun Trails Chichibu & Okumusashi | 100M | Japan | 11 | 2024 | 32 hours | |
| Georgia Death Race | 74M | Georgia | 3 | 2025 | 24 hours | |
| Golden Ring | 100km | Russia | 7 | 2025 | 18 hours | |
| Gorge Waterfalls | 100km | Oregon | 4 | 2025 | 18 hours | |
| Gran Trail Courmayeur | 100km | Italy | 7 | 2025 | 28 hours | |
| Gran Trail Peñalara | 110km | Spain | 10 | 2025 | 25 hours | |
| Grand Raid des Pyrénées - Tour de Cirques | 123km | France | 8 | 2025 | 40 hours | |
| Grand Raid des Pyrénées - Ultra 160 | 160km | France | 8 | 2025 | 48 hours | |
| Grand Raid La Reunion | 162km | Reunion | 10 | 2025 | 50 hours | |
| Grand Raid Ventoux by UTMB | 124km | France | 4 | 2025 | 30 hours | new |
| Grand Trail des Lacs et Châteaux | 165km | Belgium | 5 | 2025 | 40 hours | not being held in 2025
|
| Grindstone by UTMB | 100M | Virginia | 9 | 2025 | 36 hours | |
| Grindstone by UTMB | 100km | Virginia | 9 | 2025 | 18 hours | |
| Grossglockner Ultra-Trail | 110km | Austria | 7 | 2025 | 28 hours | Cut short due to weather. Valid for qualifier for those who finished and those who made it to Glorer Hütte checkpoint (approx 62km). |
| Guzzler Ultra | 100km | Australia | 7 | 2025 | 24 hours | |
| Hallucination (Run Woodstock) | 100M | Michigan | 9 | 2025 | 30 hours | |
| Hardcore Ultra Trail (HUT) | 100M | Philippines | 5 | 2025 | 44 hours | |
| Hardrock | 100M | Colorado | 7 | 2025 | 48 hours | |
| Hardwolds | 80M | England | 11 | 2024 | 24 hours | |
| Hellbender | 100M | North Carolina | 5 | 2025 | 40 hours | |
| Hellgate | 100km | Virginia | 12 | 2024 | 17 hours | |
| Hennepin | 100M | Illinois | 10 | 2025 | 30 hours | |
| High Lonesome | 100M | Colorado | 7 | 2025 | 37 hours | |
| HOKA Bandera | 100km | Texas | 1 | 2025 | 17 hours | |
| HOKA Chiang Mai Thailand by UTMB Trans-Int 160 | 175km | Thailand | 12 | 2024 | 48 hours | new |
| Rocky Raccoon | 100M | Texas | 2 | 2025 | 30 hours | |
| Hong Kong 100 | 100km | Hong Kong | 1 | 2025 | 23 hours | |
| Hood Hundred | 100M | Oregon | 7 | 2025 | 34 hours | new |
| HURT | 100M | Hawaii | 1 | 2025 | 36 hours | |
| IMTUF | 100M | Idaho | 9 | 2025 | 36 hours | |
| Indiana | 100M | Indiana | 10 | 2025 | 30 hours | |
| Istria by UTMB | 110km | Croatia | 4 | 2025 | 24 hours | |
| Istria by UTMB | 168km | Croatia | 4 | 2025 | 46 hours | |
| Javelina Jundred | 100M | Arizona | 10 | 2025 | 30 hours | |
| Javornicka 100 | 105km | Slovakia | 10 | 2025 | 24 hours | |
| Julian Alps Trail Run by UTMB | 120km | Slovenia | 9 | 2025 | 26 hours | |
| Karkloof | 100M | South Africa | 9 | 2025 | 36 hours | |
| Kerry Way Ultra | 101km | Ireland | 9 | 2025 | 20 hours | |
| Kerry Way Ultra | 193km | Ireland | 9 | 2025 | 40 hours | |
| Kettle Moraine | 100M | Wisconsin | 6 | 2025 | 30 hours | |
| Kierat | 100km | Poland | 5 | 2025 | 27 hours | |
| Kodiak Ultra Marathons by UTMB | 100M | California | 10 | 2025 | 36 hours | |
| Kodiak Ultra Marathons by UTMB | 100km | California | 10 | 2025 | 19 hours | |
| Kosciusko by UTMB | 100km | Australia | 12 | 2024 | 23 hours | |
| Kosciusko by UTMB | 100M | Australia | 12 | 2024 | 36 hours | |
| Krakonosova Stovka | 100km | Czech Republic | 6 | 2025 | 22 hours | |
| Kullamannen by UTMB | 100M | Sweden | 11 | 2025 | 32 hours | |
| La H.O.T. du Père Noël | 133km | France | 12 | 2024 | 25 hours | |
| La Mision | 120km | Argentina | 2 | 2025 | 45 hours | |
| La Mision | 160km | Argentina | 2 | 2025 | 72 hours | |
| La Mision | 200km | Argentina | 2 | 2025 | 75 hours | |
| Lake Biwa 100 | 100M | Japan | 10 | 2025 | 52 hours | new |
| Lake Zuri Endurance Run | 106km | Switzerland | 3 | 2025 | 18 hours | new |
| Lakeland | 100M | England | 7 | 2025 | 40 hours | |
| Laurel Highlands | 70.5M | Pennsylvania | 6 | 2025 | 20 hours | |
| Lavaredo Ultra Trail by UTMB | 120km | Italy | 6 | 2025 | 26 hours | |
| Leadville Trail | 100M | Colorado | 8 | 2025 | 30 hours | |
| Łemkowyna Ultra-Trail | 150km | Poland | 10 | 2025 | 35 hours | |
| Leona Divide | 100km | California | 4 | 2025 | 17 hours | |
| Leona Divide | 100M | California | 4 | 2025 | 33 hours | |
| Les Coursières des Hauts du Lyonnais | 111km | France | 5 | 2025 | 20 hours | |
| Letecka Stovka | 104km | Slovakia | 3 | 2025 | 21 hours | |
| Long Haul | 100M | Florida | 1 | 2025 | 30 hours | |
| Lost Soul Ultra | 100km | Canada | 9 | 2025 | 21 hours | |
| Lost Soul Ultra | 100M | Canada | 9 | 2025 | 33 hours | |
| Madeira Island Ultra-Trail | 115km | Portugal | 4 | 2025 | 29 hours | |
| Malaysia Ultra Trail by UTMB | 100km | Malaysia | 11 | 2024 | 26 hours | |
| Mallorca by UTMB: Camins de pedra seca (CPS) | 102km | Spain | 11 | 2025 | 18 hours | new |
| Mallorca by UTMB: Serra de Tramuntana (SDT) | 135km | Spain | 10 | 2025 | 30 hours | new |
| Malnad Ultra | 100km | India | 11 | 2024 | 21 hours | |
| Mamba 100 | 100M | Tennessee | 11 | 2024 | 34 hours | |
| Massanutten | 100M | Virginia | 5 | 2025 | 36 hours | |
| Miwok | 100km | California | 5 | 2025 | 15:30:59 hours | |
| Moab | 238M | Utah | 10 | 2025 | 108 hours | |
| Mohican | 100M | Ohio | 5 | 2025 | 32 hours | |
| Montreux Trail Festival | 110km | Switzerland | 6 | 2025 | 32 hours | |
| Morenic Trail | 119km | Italy | 5 | 2025 | 22 hours | |
| Mount Yun by UTMB - UMY | 159.6km | China | 4 | 2025 | 48 hours | new |
| Mountain Lakes | 100M | Oregon | 9 | 2025 | 30 hours | |
| Mozart 100 by UTMB> | 119km | Austria | 6 | 2025 | 23 hours | |
| Mt. Fuji 100 | 100M | Japan | 4 | 2025 | 46 hours | |
| Never Summer | 100km | Colorado | 7 | 2025 | 23 hours | |
| Nice Côte d'Azur by UTMB | 107km | France | 9 | 2025 | 28 hours | |
| Nice Côte d'Azur by UTMB | 159km | France | 9 | 2025 | 48 hours | |
| Nike ACG Ultra-Trail Chongli | 168km | China | 7 | 2025 | 48 hours | |
| Nike ACG Ultra-Trail Chongli | 100km | China | 7 | 2025 | 29 hours | |
| Ninghai Ultra Trail | 109km | China | 10 | 2025 | 24 hours | |
| No Business | 100M | Tennessee | 10 | 2025 | 34 hours | |
| North Downs Way | 100M | England | 8 | 2025 | 30 hours | |
| Nuts Ylläs Pallas | 100km | Finland | 7 | 2025 | 22 hours | |
| Nuts Ylläs Pallas | 160km | Finland | 7 | 2025 | 35 hours | |
| Nuts Ylläs Pallas | 327km | Finland | 7 | 2025 | 100 hours | |
| Okushinano | 100km | Japan | 6 | 2025 | 21 hours | |
| Olympus Mythical Trail | 110km | Greece | 7 | 2025 | 28 hours | Currently "suspended" |
| Oregon Cascades | 100M | Oregon | 8 | 2025 | 32:01:18 | Canceled during the race due to fire. Valid qualifier for runners who made it to mile 56 (Rock Creek AS) and further. |
| OSJ Ontake | 100km | Japan | 7 | 2025 | 20 hours | |
| OSJ Ontake | 100M | Japan | 7 | 2025 | 24 hours | |
| Oso Negro | 100km | Mexico | 1 | 2025 | 24 hours | |
| Paraty Brazil by UTMB | 108km | Brazil | 9 | 2025 | 26 hours | |
| Patagonia Run | 110km | Argentina | 4 | 2025 | 27 hours | |
| Patagonia Run | 100M | Argentina | 4 | 2025 | 42 hours | |
| Penyagolosa | 106km | Spain | 4 | 2025 | 26 hours | |
| Pine to Palm | 100M | Oregon | 9 | 2025 | 34 hours | |
| Pinhoti | 100M | Alabama | 11 | 2025 | 32 hours | |
| Pong Yaeng Trail | 160km | Thailand | 10 | 2025 | 48 hours | |
| Pong Yaeng Trail | 100km | Thailand | 10 | 2025 | 31 hours | |
| Puerto Vallarta by UTMB | 147km | Mexico | 11 | 2024 | 35 hours | |
| Pulag Ultra Trail (PUT) | 132km | Philippines | 2 | 2025 | 40 hours | |
| Quebec Mega Trail | 135km | Canada | 7 | 2025 | 32 hours | |
| Quicksilver | 100km | California | 5 | 2025 | 17 hours | |
| Rabid Raccoon | 100M
| Pennsylvania | 3 | 2025 | 36 hours
| |
| Rabid Raccoon | 100km | Pennsylvania | 3 | 2025 | 22 hours | |
| Restonica Trail by UTMB - Ultra-Trail® di Corsica | 110km | France | 7 | 2025 | 36 hours | |
| Rim to River | 100M | West Virginia | 10 | 2025 | 32 hours | |
| Rio Del Lago | 100M | California | 11 | 2025 | 30 hours | |
| Run Rabbit Run | 100M | Colorado | 9 | 2025 | 36 hours | |
| Saddles 100 | 100M | Arizona | 10 | 2025 | 34 hours | new |
| Salomon Cappadocia Ultra-Trail | 119km | Turkey | 10 | 2025 | 23 hours | |
| Salomon Ultra-Trail Hungary | 112km | Hungary | 5 | 2025 | 20 hours | |
| San Diego | 100M | California | 6 | 2025 | 32 hours | |
| Scenic Trail | 130km | Switzerland | 6 | 2025 | 38 hours | |
| Scott TMBT | 109km | Malaysia | 9 | 2025 | 30 hours | |
| Sean O'Brien | 100km | California | 2 | 2025 | 17 hours | |
| Sedona Canyons 125 | 125M | Arizona | 5 | 2025 | 52 hours | |
| Shinetsu Five Mountains Trail | 110km | Japan | 9 | 2025 | 22 hours | |
| Shinetsu Five Mountains Trail | 100M | Japan | 9 | 2025 | 33 hours | |
| Siskiyou Out Back | 100km | Oregon | 7 | 2025 | 18 hours | |
| SkyRun | 100km | South Africa | 11 | 2024 | 28 hours | |
| SkyView Ultra Trail | 140km | Japan | 9 | 2025 | 34 hours | |
| Soria Moria til Verden Ende | 100M | Norway | 5 | 2025 | 35 hours | no 2025 race |
| South Downs Way | 100M | England | 6 | 2025 | 30 hours | |
| Sulphur Springs | 100km | Canada | 5 | 2025 | 18 hours | |
| Sulphur Springs | 100M | Canada | 5 | 2025 | 30 hours | |
| Superior 100 | 100M | Minnesota | 9 | 2025 | 38 hours | |
| Surf Coast Century | 100km | Australia | 9 | 2025 | 17 hours | |
| Swiss Alps | 100km | Switzerland | 8 | 2025 | 22 hours | |
| Swiss Alps | 100M | Switzerland | 8 | 2025 | 50 hours | |
| Swiss Canyon Trail | 111km | Switzerland | 6 | 2025 | 24 hours | |
| Swiss Canyon Trail | 100M | Switzerland | 6 | 2025 | 44 hours | 2025 only |
| SwissPeaks | 100km | Switzerland | 9 | 2025 | 28 hours | |
| SwissPeaks | 170km | Switzerland | 9 | 2025 | 58 hours | |
| SwissPeaks | 360km | Switzerland | 9 | 2025 | 156 hours | |
| Täby Extreme Challenge 100 | 100M | Sweden | 4 | 2025 | 30 hours | |
| Tahoe 200 | 202M | California | 6 | 2025 | 100 hours | |
| Tahoe Rim Trail | 100M | Nevada | 7 | 2025 | 36 hours | canceled in 2025 |
| Tahoe Rim Trail | 100km | Nevada | 7 | 2025 | 20 hours | canceled in 2025 |
| Tarawera by UTMB | 102km | New Zealand | 2 | 2025 | 17 hours | |
| Tarawera by UTMB | 100M | New Zealand | 2 | 2025 | 36 hours | |
| Taupo | 100km | New Zealand | 10 | 2025 | 17 hours | |
| TDS (Sur les Traces des Ducs de Savoie) | 147km | Italy | 8 | 2025 | 44:10 hours | |
| Tenerife Bluetrail by UTMB | 110 km | Spain | 6 | 2025 | 26 hours | new |
| Thames Path 100 | 100M | England | 4 | 2025 | 30 hours | |
| TOR100 - Cervino-Monte Bianco | 100km | Italy | 9 | 2025 | 38 hours | |
| TOR330 - Tor de Géants | 330km | Italy | 9 | 2025 | 132 hours | |
| TOR130 - Tot Dret | 130km | Italy | 9 | 2025 | 44 hours | |
| Trail 100 Andorra by UTMB | 105km | Andorra | 6 | 2025 | 30 hours | |
| Trail Alsace Grand Est by UTMB - Ultra-Trail des Chevaliers | 158km | France | 5 | 2025 | 37 hours | |
| Trail Alsace Grand Est by UTMB - Ultra-Trail des Païens | 109km | France | 5 | 2025 | 21 hours | |
| Trail de Conímbriga Terras de Sicó | 111km | Portugal | 2 | 2025 | 24 hours | |
| Trail de Conímbriga Terras de Sicó | 111M | Portugal | 2 | 2025 | 42 hours | |
| Trail des Gombak | 100km | Malaysia | 6 | 2025 | 30 hours | new |
| Trail du Saint-Jacques by UTMB | 130km | France | 6 | 2025 | 28 hours | |
| Trail Verbier St Bernard by UTMB | 140km | Switzerland | 7 | 2025 | 40 hours | |
| Transgrancanaria | 125km | Canary Islands | 2 | 2025 | 28 hours | |
| Transjeju by UTMB | 107km | South Korea | 10 | 2025 | 25 hours | |
| Transjeju by UTMB | 150km | South Korea | 10 | 2025 | 37 hours | |
| TransLantau by UTMB | 100km | Hong Kong | 11 | 2024 | 28 hours | |
| TransLantau by UTMB | 120km | Hong Kong | 11 | 2024 | 36 hours | |
| Tunnel Hill | 100M | Illinois | 11 | 2024 | 30 hours | |
| Tuscany Crossing | 103km | Italy | 4 | 2025 | 21 hours | |
| Tuscany Crossing | 160km | Italy | 4 | 2025 | 35 hours | |
| Twisted Branch | 100km | New York | 8 | 2025 | 20 hours | |
| Ulju Trail Nine Peaks | 128km | South Korea | 10 | 2025 | 40 hours | |
| Ultra Tour Monte Rosa | 170km | Switzerland | 9 | 2025 | 60 hours | |
| Ultra Trail Amanecer Comechingón | 120km | Argentia | 10 | 2025 | 32 hours | |
| Ultra Trail Amanecer Comechingón | 100km | Argentia | 10 | 2025 | 26 hours | |
| Ultra Trail do Marão | 120km | Portugal | 3 | 2025 | 32 hours | |
| Ultra Trail Drakensberg | 100km | South Africa | 4 | 2025 | 23 hours | |
| Ultra Trail Drakensberg | 163km | South Africa | 4 | 2025 | 48 hours | |
| Ultra Trail Lago d'Orta | 100km | Italy | 10 | 2025 | 24 hours | cancelled in 2025 |
| Ultra Trail Sierras del Bandolero | 166km | Spain | 3 | 2025 | 40 hours | cancelled in 2025 |
| Ultra Trail Vipava Valley | 106km | Slovenia | 5 | 2025 | 25 hours | |
| Ultra Trail Vipava Valley | 165km | Slovenia | 5 | 2025 | 46 hours | |
| Ultra-Trail Australia by UTMB | 100km | Australia | 5 | 2025 | 19 hours | |
| Ultra-Trail Australia by UTMB | 100M | Australia | 5 | 2025 | 42 hours | new |
| Ultra-Trail Cape Town | 100km | South Africa | 11 | 2024 | 21 hours | |
| Ultra-Trail Cape Town | 100M | South Africa | 11 | 2024 | 45 hours | |
| Ultra-Trail Du Mont-Blanc (UTMB) | 100M | France | 8 | 2025 | 46:45 | cut-off extended by 15 minutes |
| Ultra Trail Harricana | 125km | Canada | 9 | 2025 | 26 hours | |
| Ultra-Trail Snowdonia by UTMB | 100km | North Wales | 5 | 2025 | 28 hours | |
| Ultra-Trail Snowdonia by UTMB | 165km | North Wales | 5 | 2025 | 48 hours | |
| Umstead | 100M | North Carolina | 4 | 2025 | 30 hours | |
| Val d’Aran by UTMB, Camins de Hèr | 110km | Spain | 7 | 2025 | 26 hours | |
| Val d’Aran by UTMB, Torn dera Val d’Aran | 168km | Spain | 7 | 2025 | 48 hours | |
| Valhöll Fin del Mundo by UTMB Epic 130 | 131km | Argentina | 3 | 2025 | 30 hours | |
| Valleys Ultra (13) | 180km | England
| 9 | 2025 | 46.5 hours
| new |
| Valleys Ultra (7) | 110km | England | 9 | 2025 | 25 hours | new |
| Vermont | 100M | Vermont | 7 | 2025 | 30 hours | |
| Vermont | 100km | Vermont | 7 | 2025 | 17 hours | |
| Vietnam Mountain Marathon | 100km | Vietnam | 9 | 2025 | 27 hours | Nov 2024 race also a qualifier |
| Vietnam Mountain Marathon | 100M | Vietnam | 9 | 2025 | 44 hours | Nov 2024 race is a qualifier. No 100 mile distance in 2025. |
| Vulcano Ultra Trail | 100km | Chile | 12 | 2024 | 24 hours | |
| Waldo | 100km | Oregon | 8 | 2025 | 18 hours | |
| Wasatch Front | 100M | Utah | 9 | 2025 | 36 hours | |
| West Highland Way | 95M | Scotland | 6 | 2025 | 30 hours | |
| Western States | 100M | California | 6 | 2025 | 30 hours | |
| Wildstrubel by UTMB | 110km | Switzerland | 9 | 2025 | 27 hours | |
| Worlds End | 100km | Pennsylvania | 6 | 2025 | 19 hours | |
| Yeti | 100M | Virginia | 9 | 2025 | 30 hours | |
| Zion | 100km | Utah | 4 | 2025 | 19 hours | |
| Zion | 100M | Utah | 4 | 2025 | 36 hours | |
| Zugspitz | 106km | Germany | 6 | 2025 | 25 hours | |
| Zugspitz | 100M | Germany | 6 | 2025 | 48 hours | increased time limit for 2025 |