| 07 Mar 2026 |
Catalina Island Marathon (Marathon|10K|5K) |
Avalon, California, United States |
| 14 Mar 2026 |
Ruck a Chuck 50k (50K) |
Foresthill, California, United States |
| 14 Mar 2026 |
Mesquite Canyon Trail Runs (30K|1/2 Marathon|50K|50 Miler|8K) |
Waddell, Arizona, United States |
| 15 Mar 2026 |
Los Angeles Marathon (Marathon) |
Los Angeles, California, United States |
| 21 Mar 2026 |
Blackbeard's Revenge (100 Miler) |
Corrolla, North Carolina, United States |
| 21 Mar 2026 |
Georgia's Death Race (68 miler) |
Blairsville, Georgia, 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 |
Chuckanut 50k (50k) |
Bellingham, Washington, United States |
| 21 Mar 2026 |
False Spring Trail Runs (10K|20K) |
Laporte, Indiana, United States |
| 21 Mar 2026 |
VALENCIA Trail Race (Half Marathon|10K|50K) |
Valencia, California, 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 |
REVEL Mt. Hood (Half Marathon|Marathon) |
Portland, Oregon, 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 |
| 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 |
| 14 Apr 2026 |
King Offa's Dyke Race (185 Miles) |
Forest Of Dean, England, United Kingdom |
| 18 Apr 2026 |
Chester Ultra 100 (100 Miles) |
Waverton, England, United Kingdom |
| 25 Jul 2026 |
Elkhorn Crest 50 (50K|50 Miler) |
Sumpter, Oregon, United States |