| 14 Mar 2020 |
Griffith Park Trail Marathon (50K|1/2 Marathon|Marathon) |
Los Angeles, California, United States |
| 14 Mar 2020 |
Antelope Canyon (100 Miler) |
Page, Arizona, United States |
| 14 Mar 2020 |
Cap Crusher 24km (24km) |
North Vancouver, British Columbia, Canada |
| 14 Mar 2020 |
Cap Crusher 12km (12km) |
North Vancouver, British Columbia, Canada |
| 14 Mar 2020 |
Chino Hills Run Series Spring (Half-Marathon|10KM) |
Brea, California, United States |
| 15 Mar 2020 |
San Diego Half Marathon (Half Marathon) |
San Diego, California, United States |
| 20 Mar 2020 |
Antelope Island Buffalo Run (100 Miler) |
Syracuse, Utah, United States |
| 21 Mar 2020 |
Northburn 100 (100 Miles) |
Pisa Moorings, Auckland, New Zealand |
| 21 Mar 2020 |
END-SURE (100 Miler) |
Power, North Dakota, United States |
| 21 Mar 2020 |
Behind the Rocks (30K|50 Miler|50K) |
Moab, Utah, United States |
| 21 Mar 2020 |
Ohio's Backyard Ultra (Last Person Standing - Night Course|Last Person Standing - Day Course|Last Person Standing) |
Lucasville, Ohio, United States |
| 21 Mar 2020 |
Nine Trails 35 Mile Endurance Run (35 Miler) |
Santa Barbara, California, United States |
| 21 Mar 2020 |
Tyger Run/Walk (10km) |
Tyger Valley, Western Cape, South Africa |
| 21 Mar 2020 |
Peace Place 5k (Foliage Festival) (5k) |
Jefferson, Georgia, United States |
| 21 Mar 2020 |
Chuckanut 50k (50k) |
Bellingham, Washington, United States |
| 22 Mar 2020 |
White Mountains 100 (100 Miler Ski) |
Fairbanks, Alaska, United States |
| 27 Mar 2020 |
Greenbrier Ultras (100 Mile Endurance Run) |
Greenbrier, Maryland, United States |
| 27 Mar 2020 |
Dublin to Belfast (173 km) |
Dublin, Leinster, Ireland |
| 27 Mar 2020 |
Badger Mountain Challenge (50 Miler|100 Miler) |
Richland, Washington, United States |
| 28 Mar 2020 |
Golden Gate Headlands (Marathon|Half Marathon) |
Sausalito, California, United States |