| 14 Mar 2026 |
Ruck a Chuck 50k (50K) |
Foresthill, California, United States |
| 15 Mar 2026 |
Los Angeles Marathon (Marathon) |
Los Angeles, California, United States |
| 21 Mar 2026 |
Ohio's Backyard Ultra (Last Person Standing - Day Course|Last Person Standing - Night Course) |
Lucasville, Ohio, United States |
| 21 Mar 2026 |
Georgia's Death Race (68 miler) |
Blairsville, Georgia, United States |
| 21 Mar 2026 |
VALENCIA Trail Race (Half Marathon|10K|50K) |
Valencia, California, United States |
| 21 Mar 2026 |
American Bottoms 100 (110 Mile|55 Mile) |
Columbia, Illinois, United States |
| 21 Mar 2026 |
Northburn 100 (100 Miles) |
Pisa Moorings, Auckland, New Zealand |
| 21 Mar 2026 |
Chuckanut 50k (50k) |
Bellingham, Washington, United States |
| 21 Mar 2026 |
Blackbeard's Revenge (100 Miler) |
Corrolla, North Carolina, United States |
| 21 Mar 2026 |
False Spring Trail Runs (10K|20K) |
Laporte, Indiana, United States |
| 22 Mar 2026 |
Mountain to Fountain (15K) |
Maricopa County, Arizona, United States |
| 27 Mar 2026 |
Badger Mountain Challenge (100 Miler|50 Miler) |
Richland, Washington, United States |
| 28 Mar 2026 |
Umstead 100 (100 Miles) |
Raleigh, North Carolina, United States |
| 28 Mar 2026 |
Prairie Spirit Trail (100 Miler) |
Ottawa, Kansas, 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 |
| 28 Mar 2026 |
REVEL Mt. Hood (Half Marathon|Marathon) |
Portland, Oregon, United States |
| 29 Mar 2026 |
GORTEX Grand Traverse (Grand Traverse) |
Crested Butte, Colorado, 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 |