| 10 May 2025 |
Xterra Crystal Cove Trail Run (15k|6k) |
Newport Beach, California, United States |
| 10 May 2025 |
Riverlands 100 (100 Miler) |
Auburn Plains, Maine, United States |
| 10 May 2025 |
Yosemite Half Marathon (Half Marathon) |
Yosemite National Park, California, United States |
| 10 May 2025 |
Jemez Mountain (50K|15 Miler|50 Miler) |
Los Alamos, New Mexico, United States |
| 10 May 2025 |
Quad Rock 50 (50 Miler|25 Miler) |
Fort Collins, Colorado, United States |
| 10 May 2025 |
Ice Age Trail Endurance Runs (50k|Half Marathon|50 Miler) |
La Grange, Wisconsin, United States |
| 10 May 2025 |
Quicksilver (100K|50K) |
San Jose, California, United States |
| 10 May 2025 |
Thunderbunny Trail Races (25K|11K|50K) |
Athens, Ohio, United States |
| 10 May 2025 |
Survival of the Fittest 35k (35k) |
Squamish, British Columbia, Canada |
| 10 May 2025 |
PCT 50 (Training Run #1|Training Run #2|50 Miler) |
Cleveland National Forest, California, United States |
| 10 May 2025 |
Proposed GOTR Spring 2025 5k Route (5K) |
St. Louis, Missouri, United States |
| 10 May 2025 |
Xterra Topanga Turkey Trot (10k|5k|15k) |
Topanga, California, United States |
| 10 May 2025 |
Survival of the Fittest 18k (18k) |
Squamish, British Columbia, Canada |
| 12 May 2025 |
Bryce Canyon Ultras (100 Miler|50k|50 Miler) |
Bryce Canyon, Utah, United States |
| 16 May 2025 |
Rocky Roccoon (100 Miles) |
Moore Grove, Texas, United States |
| 16 May 2025 |
Cruel Jewel 100 (100 Miler) |
Blairesville, Georgia, United States |
| 16 May 2025 |
UTAH 50 (UTAH 50) |
Kanab, Utah, United States |
| 16 May 2025 |
Infinitus (100 Miler) |
Goshen, Vermont, United States |
| 16 May 2025 |
Born to Run (100M) |
Santa Ynez, California, United States |
| 16 May 2025 |
UTAH 115 (UTAH 115) |
Kanab, Utah, United States |