| 11-12 Apr 2026 |
Hogeye Marathon (Marathon|Half Marathon|5K|10K) |
Springdale, Arkansas, United States |
| 11 Apr 2026 |
Two Oceans Marathon (56K|Half Marathon) |
Cape Town, Western Cape, South Africa |
| 11-12 Apr 2026 |
Gorge Waterfalls (50K|100K) |
Cascade Locks, Oregon, United States |
| 11 Apr 2026 |
Run Sunset Beach (5K|Half Marathon) |
Sunset Beach, North Carolina, United States |
| 12 Apr 2026 |
Peterson Ridge Rumble (40 Miler|20 Miler) |
Sisters, Oregon, United States |
| 14 Apr 2026 |
Mountains 2 Beach (Marathon|Half-Marathon) |
Ojai, California, United States |
| 14 Apr 2026 |
King Offa's Dyke Race (185 Miles) |
Forest Of Dean, England, United Kingdom |
| 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 |
| 18 Apr 2026 |
Hyner Trail Challenge (25K|50K) |
Hyner, Pennsylvania, United States |
| 18 Apr 2026 |
Rattler Trail Races (25K|10K) |
Colorado Springs, Colorado, United States |
| 18 Apr 2026 |
Zane Grey (100K) |
Pine, Arizona, United States |
| 18 Apr 2026 |
Leona Divide (50 Miler|100 Miler|100K|50K|30K) |
Lake Hughes, California, United States |
| 18 Apr 2026 |
Chester Ultra 100 (100 Miles) |
Waverton, England, United Kingdom |
| 19 Apr 2026 |
Devon Coast to Coast (117 Miles) |
South Hams, England, United Kingdom |
| 20 Apr 2026 |
Boston Marathon (Marathon) |
Boston, Massachusetts, United States |
| 25 Apr 2026 |
Royal Gorge Groove (20K|50K|5K|12.5K|30K) |
Buckskin Joe, Colorado, United States |
| 25 Apr 2026 |
Trail Weekend (13.1M|50K|5M|26.2M) |
Gregory, Michigan, United States |
| 25 Apr 2026 |
SoCal Redwood Race 3/6/12 Hours (2 mile loop) |
Brea, California, United States |
| 25 Apr 2026 |
Sinister Night Runs (27K|6K|18K|9K|54K) |
Pinal County, Arizona, United States |