100mi march ultra marathons
21 races
Mississippi Trail 50
Mar 6, 2026 (Fri)
Laurel, Mississippi, United States
1 - 2.6
The Drift 100
Mar 13, 2026 (Fri)
Pinedale, Wyoming, United States
3
Warbird 100
Mar 13, 2026 (Fri)
Hyden, Kentucky, United States
Barkley Marathons
Mar 18-20, 2026 (Wed-Fri)
Frozen Head State Park, Tennessee, United States
3.1
Southern States 200
Mar 18, 2026 (Wed)
Rocky Face, Georgia, United States
2.9 - 3.5
Southern States 200
Mar 18, 2026 (Wed)
Delta, Alabama, United States
$366 - $410
Badger Mountain Challenge
Mar 20-21, 2026 (Fri-Sat)
Richland, Washington, United States
1.3 - 2.7
Northburn Station 100 Miler Mountain Run
Mar 21-22, 2026 (Sat-Sun)
Cromwell, Otago, New Zealand
2.8
Camp Croft
Mar 21, 2026 (Sat)
Spartanburg, South Carolina, United States
1 - 2.6
Norm's Helium Loops
Mar 21, 2026 (Sat)
Devon, South West, United Kingdom
Blackbeard's Revenge 100
Mar 21, 2026 (Sat)
Corolla, North Carolina, United States
2.5
Prairie Spirit Trail
Mar 21, 2026 (Sat)
Ottawa, Kansas, United States
2.5
The Swamp Fox Ultra
Mar 21, 2026 (Sat)
McClellanville, South Carolina, United States
Addo Elephant Trail Run
Mar 21-22, 2026 (Sat-Sun)
Zuurberg Mountain Village, Eastern Cape, South Africa
1.3 - 2.7
Grasslands Trail Run
Mar 21-22, 2026 (Sat-Sun)
Alvord, Texas, United States
1.6 - 2.4
$120 - $170
White Mountains 100
Mar 22, 2026 (Sun)
Fairbanks, Alaska, United States
2.6
Canebrake 200 Miler
Mar 23, 2026 (Mon)
Atlanta, Georgia, United States
3.7
$250 - $599
Antelope Island Buffalo Run
Mar 27, 2026 (Fri)
Syracuse, Utah, United States
1.1 - 2.6
$142.54 - $292
Daufuskie Island 100
Mar 28, 2026 (Sat)
Daufuskie Island, South Carolina, United States
$163.25 - $482.75
Blue Heron Hundreds
Mar 28, 2026 (Sat)
Mooresville, Alabama, United States
$164.52 - $342.8
The Bootlegger 100 Mile Trail Race
Mar 28-29, 2026 (Sat-Sun)
Flovilla, Georgia, United States
Showing 1 - 21 of 21 events