Spring ultra marathons

200mi

OPSF5050

Mar 21, 2026 (Sat)

Poland, Indiana, United States

$95 - $115

Hungryland

Mar 21, 2026 (Sat)

West Palm Beach, Florida, United States

$95 - $145

33h

Trail Trashed Ultra

Mar 21, 2026 (Sat)

Henderson, Nevada, United States

1.3

$130

Labor of Love

Mar 21, 2026 (Sat)

Las Vegas, Nevada, United States

1.2

Grasslands Trail Run

Mar 21-22, 2026 (Sat-Sun)

Alvord, Texas, United States

1.6 - 2.4

$120 - $170

American Bottoms 100

Mar 21, 2026 (Sat)

Columbia, Illinois, United States

2.6

$138

110mi

Chuckanut 50K

Mar 21, 2026 (Sat)

Fairhaven, Washington, United States

1.1

Canebrake 200 Miler

Mar 23, 2026 (Mon)

Atlanta, Georgia, United States

3.7

$250 - $599

200mi

Arizona Monster 300

Mar 27, 2026 (Fri)

Superior, Arizona, United States

$1,995

300mi

Northern Traverse

Mar 28-Apr 1, 2026 (Sat-Wed)

St Bees, North West, United Kingdom

1.3 - 3.3

£85 - £899

Crown King Scramble

Mar 28, 2026 (Sat)

Phoenix, Arizona, United States

$175

Bad Ass Backyard Ultra

Mar 28, 2026 (Sat)

Rio Linda, California, United States

$129

12h

Backyard

The Bootlegger 100 Mile Trail Race

Mar 28-29, 2026 (Sat-Sun)

Flovilla, Georgia, United States

Behind the Rocks Ultra

Mar 28, 2026 (Sat)

Moab, Utah, United States

$165 - $190

Marathon des Sables

Apr 3-13, 2026 (Fri-Mon)

Ouarzazate, Drâa-Tafilalet, Morocco

3.1

250K

New River Trail

Apr 11, 2026 (Sat)

Fries, Virginia, United States

1 - 2

100K

Mtc Cymrun

Apr 14, 2026 (Tue)

Church Bay, Wales, United Kingdom

256mi

Earth Day Buckle Mania

Apr 24, 2026 (Fri)

Abilene, Kansas, United States

$150 - $300

12h

24h

48h

Highland Ultra

Apr 28-May 2, 2026 (Tue-Sat)

Knoydart Peninsula, Scotland, United Kingdom

£750

125K

MTC MizMal

May 8, 2026 (Fri)

Mizen Head, Cork, Ireland

4.3

618mi

Conquer the Beast

May 16, 2026 (Sat)

Meadow Grove, Nebraska, United States

Backyard

Nanny Goat

May 23, 2026 (Sat)

Riverside, California, United States

2.5