| 26 Jul 2025 |
Mighty Mosquito (Mighty Mosquito 100 Miler|Mini Mosquito 50k/ Team Relay) |
Mendon, New York, United States |
| 26 Jul 2025 |
Hood Hundred (100 Miler) |
Hood River County, Oregon, United States |
| 26 Jul 2025 |
Buckin' Hell 50k (50k) |
North Vancouver, British Columbia, Canada |
| 26 Jul 2025 |
Buckin' Hell 30k (30k) |
North Vancouver, British Columbia, Canada |
| 26 Jul 2025 |
Pikes Peak Ultra (50k|30k|50 Miler) |
Colorado Springs, Colorado, United States |
| 26 Jul 2025 |
Standhope (60K) |
Ketchum, Idaho, United States |
| 26 Jul 2025 |
Snowdon Ultra (100 Miles|50 Miles) |
Betws Y Coed, Wales, United Kingdom |
| 26 Jul 2025 |
Tushars Mountain Runs (70K|1/2 Marathon|26.2 Miles|100K) |
Beaver County, Utah, United States |
| 27 Jul 2025 |
Burning River (100 Miler) |
Cuyahoga Falls, Ohio, United States |
| 27 Jul 2025 |
San Francisco Marathon (Marathon|First Half|Second Half|10K) |
San Francisco, California, United States |
| 02 Aug 2025 |
Riley Park Trail Races (Half Marathon|5k|10 Miler|10k|30k) |
Coto De Caza, California, United States |
| 02 Aug 2025 |
Volcanic (50K) |
Cougar, Washington, United States |
| 02 Aug 2025 |
HURL Elkhorn (50 Mile|50 K) |
Helena, Montana, United States |
| 02 Aug 2025 |
Oakadoke Trail Runs (9 Mile|18 Mile|4 Mile) |
Valparaiso, Indiana, United States |
| 02 Aug 2025 |
Angeles Crest (100 Mile Endurance Run) |
Wrightwood, California, United States |
| 02 Aug 2025 |
Badger 100 (100 Miler) |
Belleville, Wisconsin, United States |
| 02 Aug 2025 |
Waldo (100K) |
Oakridge, Oregon, United States |
| 02 Aug 2025 |
Canadian Death Race (125 km) |
Grande Cache, Alberta, Canada |
| 03 Aug 2025 |
Skyline 50k Endurance Run (50K) |
Castro Valley, California, United States |
| 7-8 Aug 2025 |
Swiss Alps 100 (Vertical|Kids Run|BYU-Daytime|160KM|Everesting|100KM|BYU-Nighttime|160K 2024|100K 2024|50KM) |
Fiesch, Valais, Switzerland |