| 27 Mar 2026 |
Badger Mountain Challenge (100 Miler|50 Miler) |
Richland, Washington, United States |
| 28 Mar 2026 |
REVEL Mt. Hood (Half Marathon|Marathon) |
Portland, Oregon, United States |
| 28 Mar 2026 |
Umstead 100 (100 Miles) |
Raleigh, North Carolina, United States |
| 28 Mar 2026 |
Crown King Scramble (50K) |
Phoenix, Arizona, United States |
| 28 Mar 2026 |
Behind the Rocks (50 Miler|30K|50K) |
Moab, Utah, United States |
| 4-18 Apr 2026 |
Whiskey Basin Trail Runs (57k|31k|92K|1/2 Marathon|10K) |
Prescott, Arizona, United States |
| 04 Apr 2026 |
Silver Moon Race (6-Hours|100-Miles|24-Hours|12-Hours) |
Reedley, California, United States |
| 04 Apr 2026 |
Silver Moon Race (100 Miles) |
Fresno County, California, United States |
| 04 Apr 2026 |
Incline Vista (20 Mile|Half Marathon) |
Deschutes County, Oregon, United States |
| 09 Apr 2026 |
Northern Traverse (190 Miles) |
Copeland, England, United Kingdom |
| 10-11 Apr 2026 |
The Canyons Endurance Runs (25K|50K|100K|100 Miles) |
Foresthill, California, United States |
| 11 Apr 2026 |
Ultra-Trail Austrailia (50k|100k) |
Katoomba, New South Wales, Australia |
| 11 Apr 2026 |
Run Sunset Beach (5K|Half Marathon) |
Sunset Beach, North Carolina, United States |
| 11 Apr 2026 |
Mad City Ultras (50k|100k) |
Madison, Wisconsin, United States |
| 11 Apr 2026 |
South Downs Way 50 (50 Miles) |
Worthing, England, United Kingdom |
| 11-12 Apr 2026 |
Hogeye Marathon (Marathon|Half Marathon|5K|10K) |
Springdale, Arkansas, United States |
| 14 Apr 2026 |
King Offa's Dyke Race (185 Miles) |
Forest Of Dean, England, United Kingdom |
| 14 Apr 2026 |
Mountains 2 Beach (Marathon|Half-Marathon) |
Ojai, California, United States |
| 17 Apr 2026 |
Double Top 100 Stone Anvil (100 Miler) |
Hasslers Mill, Georgia, United States |
| 18 Apr 2026 |
Dunes 100 (100 Miler) |
Hell Gate, Florida, United States |