2017 - 2018 USA Ultramarathon Calendar in March

Browse our Ultramarathon Calendar for races organized in USA during the month of March among 84 races.

84 races

Seneca Creek Greenway Trail Marathon & 50K

Seneca Creek Greenway Trail 50K
March 03, 2018 Race day in 10 months
USA / South Atlantic / Maryland / Damascus
Ultramarathon - 50 kilometers
Interview

Canyon Meadow Trail Run (March)

Canyon Meadow 50 Km Trail Run (March)
March 20, 2016 The race has already taken place.
USA / Pacific / California / Oakland
Ultramarathon - 50 kilometers
Coastal Trail Runs Hilly Trail

Tinajas Ultras

100K
March 04, 2017 The race has already taken place.
USA / West South Central / Texas / Bend
Ultramarathon - 100 kilometers
Tejas Trails Trail

Tinajas Ultras

50K
March 04, 2017 The race has already taken place.
USA / West South Central / Texas / Bend
Ultramarathon - 50 kilometers
Tejas Trails Trail

Old West Trails Fest

50K Ultra
March 04, 2017 The race has already taken place.
USA / Pacific / California / Julian
Ultramarathon - 50 kilometers
Desert Trail

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 K
March 04, 2017 The race has already taken place.
USA / East South Central / Mississippi / De Soto National Forest
Ultramarathon - 50 kilometers
Trail

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 Mile
March 04, 2017 The race has already taken place.
USA / East South Central / Mississippi / De Soto National Forest
Ultramarathon - 50 miles
Trail

Delano Park

Delano Park 50 Mile Solo
March 04, 2017 The race has already taken place.
USA / East South Central / Alabama / Decatur
Ultramarathon - 50 miles
Relay

Foothills 50k & Bear Crawl 10 Miler

Foothills 50k
March 04, 2017 The race has already taken place.
USA / South Atlantic / South Carolina / Table Rock State Park
Ultramarathon - 50 kilometers
Trail

Lenape Trail Run

March 04, 2017 The race has already taken place.
USA / Mid-Atlantic / New Jersey / Millburn
Ultramarathon - 34 miles
Trail

Naked Bavarian 20M, 26.2 & 40M

Naked Bavarian 40M
March 04, 2017 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Blue Marsh Lake, Leesport
Ultramarathon - 40 miles
Trail

Old Pueblo 50 Miler

March 04, 2017 The race has already taken place.
USA / Mountain Region / Arizona / Sonoita
Ultramarathon - 50 miles
Trail

Red Mountain

Red Mountain 50K
March 04, 2017 The race has already taken place.
USA / Mountain Region / Utah / Ivins
Ultramarathon - 50 kilometers
Trail

Way Too Cool 50k

March 04, 2017 The race has already taken place.
USA / Pacific / California / Cool
Ultramarathon - 50 kilometers
Trail

Caumsett Park 50K Championship and GLIRC 25K Run

50K Run
March 05, 2017 The race has already taken place.
USA / Mid-Atlantic / New York / Lloyd Harbor
Ultramarathon - 50 kilometers