| 05 Apr 2025 |
Umstead 100 (100 Miles) |
Raleigh, North Carolina, United States |
| 10 Apr 2025 |
Potowatomi (50 Miler) |
Pekin, Illinois, United States |
| 11 Apr 2025 |
Zumbro Endurance Run (100 Miler) |
Theilman, Minnesota, United States |
| 11 Apr 2025 |
Gorge Waterfalls (50K|100K) |
Cascade Locks, Oregon, United States |
| 12-13 Apr 2025 |
Hogeye Marathon (5K|Marathon|Half Marathon|10K) |
Springdale, Arkansas, United States |
| 12 Apr 2025 |
Yakima Skyline Rim 50k (50K) |
Ellensburg, Washington, United States |
| 12 Apr 2025 |
Dirty Kiln Trail Races - REVERSE (Short Course - 10K|Long Course - (Second Loop aka The Back Half)) |
Hollidaysburg, Pennsylvania, United States |
| 12 Apr 2025 |
Oriflamme 50k (50km) |
Julian, California, United States |
| 12 Apr 2025 |
Silver Moon Race (100 Miles) |
Fresno County, California, United States |
| 12 Apr 2025 |
Silver Moon Race (6-Hours|100-Miles|24-Hours|12-Hours) |
Reedley, California, United States |
| 12 Apr 2025 |
Walk with a Friend (1 Mile|10k|5k) |
Maryland Heights, Missouri, United States |
| 12 Apr 2025 |
Zion Ultras (50 K|Half Marathon|100 Mile|100 K) |
Virgin, Utah, United States |
| 12 Apr 2025 |
Martian Invasion of Races (5K|26.2M|10K|13.1M) |
Dearborn, Michigan, United States |
| 12 Apr 2025 |
Run Sunset Beach (5K|Half Marathon) |
Sunset Beach, North Carolina, United States |
| 12 Apr 2025 |
Leona Divide (50 Miler|100 Miler|100K|50K|30k) |
Lake Hughes, California, United States |
| 12 Apr 2025 |
South Downs Way 50 (50 Miles) |
Worthing, England, United Kingdom |
| 12 Apr 2025 |
Woodside/Purisima Creek Crossover (35K|50K) |
Redwood City, California, United States |
| 12 Apr 2025 |
Mad City Ultras (50k|100k) |
Madison, Wisconsin, United States |
| 13 Apr 2025 |
Bend Marathon (Marathon) |
Bend, Oregon, United States |
| 13 Apr 2025 |
Peterson Ridge Rumble (40 Miler|20 Miler) |
Sisters, Oregon, United States |