2017 - 2018 Maryland Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Maryland among 16 races.

Refine by

16 races

Catoctin 50k Trail Run

July 15, 2017 Race day in 3 months
USA / South Atlantic / Maryland / Gambrill State Park, Frederick
Ultramarathon - 50 kilometers
Trail

Fire on the Mountain

November 05, 2017 Race day in 6 months
USA / South Atlantic / Maryland / Flintstone
Ultramarathon - 50 kilometers
Trail Relay

Rosaryville Veteran's Day 50k

November 11, 2017 Race day in 7 months
USA / South Atlantic / Maryland / Upper Malboro
Ultramarathon - 50 kilometers
Trail

JFK 50 Mile

November 18, 2017 Race day in 7 months
USA / South Atlantic / Maryland / Washington County
Ultramarathon - 50 miles
Trail

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

Rosaryville 10k, 10M, 25k, 50k Trail Runs

Rosaryville 50k Trail Runs
July 24, 2016 The race has already taken place.
USA / South Atlantic / Maryland / Rosaryville State Park
Ultramarathon - 50 kilometers
Trail

Ragnar Relay Washington D.C.

September 16, 2016 The race has already taken place.
USA / South Atlantic / Maryland / Cumberland
Ultramarathon - 200 miles
Ragnar Relay Series Relay

Patapsco Valley 50K

October 22, 2016 The race has already taken place.
USA / South Atlantic / Maryland / Patapsco Valley State Park, Baltimore
Ultramarathon - 50 kilometers
Trail

Stone Mill 50 Mile Run

November 12, 2016 The race has already taken place.
USA / South Atlantic / Maryland / Poolesville
Ultramarathon - 50 miles
Trail

PHUNT Runs

PHUNT 50K
January 14, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Fair Hill Nature Preserve, Elkton
Ultramarathon - 50 kilometers
Trail TrailDawgs

Frozen Heart 50 km

50 km
February 18, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Callaway
Ultramarathon - 50 kilometers
Trail

Frozen Heart 50 km

50 km Relay
February 18, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Callaway
Ultramarathon - 50 kilometers
Trail Relay

Hashawha Hills 50 km Trail Run

February 25, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Westminster
Ultramarathon - 50 kilometers
Trail

The HAT Run

March 25, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Havre de Grace
Ultramarathon - 50 kilometers
Hilly Trail

BRRC Gunpowder Keg Ultra Trail Races

BRRC Gunpowder Keg Ultra 50K Trail Race
April 29, 2017 The race has already taken place.
USA / South Atlantic / Maryland / Gunpowder State Park
Ultramarathon - 50 kilometers
Trail