| 20-21 Jun 2025 |
Bighorn Trail Run (32 Miler|52 Miler|18 Miler|100 Miler) |
Sheridan, Wyoming, United States |
| 20 Jun 2025 |
Orange Curtain (10km|10km v2) |
Cerritos, California, United States |
| 21 Jun - 20 Sep 2025 |
Headwaters Trail Runs (10K|30K|50K) |
Mount Shasta, California, United States |
| 21 Jun 2025 |
Flagstaff Extreme Big Pine Trail Runs (50K|27K|13K|6K) |
Coconino County, Arizona, United States |
| 21 Jun 2025 |
Jurassic Coast (100 Miles) |
Dorset, England, United Kingdom |
| 21 Jun 2025 |
Black Mountain 50K/25K/Half (50K|25K|1/2 Marathon) |
San Diego, California, United States |
| 21 Jun 2025 |
Ring the Springs (100 Miler|100K|25K|50K) |
Colorado Springs, Colorado, United States |
| 21 Jun 2025 |
Alpine Solstice (Half Marathon|55K) |
Deschutes County, Oregon, United States |
| 21 Jun 2025 |
Black Mountain Trail Races (25k|50k|Half marathon) |
San Diego, California, United States |
| 21 Jun 2025 |
Grandma's Marathon (Marathon|Half Marathon) |
Two Harbors, Minnesota, United States |
| 21 Jun 2025 |
West Highland Way (100 Miles) |
Milngavie, Scotland, United Kingdom |
| 21 Jun 2025 |
Minotaur SkyRace (32k) |
Crowsnest Pass, Alberta, Canada |
| 21 Jun 2025 |
San Juan Solstice 50 Mile Run (50 Miler) |
Lake City, Colorado, United States |
| 26 Jun 2025 |
Run for the Ranch (5K) |
Unincorporated Santa Monica Mountains, California, United States |
| 27 Jun 2025 |
Copper Kings 100 (100 Miles) |
Butte, Montana, United States |
| 27-28 Jun 2025 |
Black Hills 100 (50K|50 Miler|100 Miler) |
Sturgis, South Dakota, United States |
| 28 Jun 2025 |
Glacier Half Marathon (Half Marathon) |
Browning, Montana, United States |
| 28 Jun 2025 |
Wy’east Wonder (50K|50 Miler) |
Hood River County, Oregon, United States |
| 28 Jun 2025 |
Western States (100-Mile Endurance Run) |
Squaw Valley, California, United States |
| 28 Jun 2025 |
Ultra Trail de Mexico (50k|100k) |
Huasca De Ocampo, Hidalgo, Mexico |