Ultramarathons in Maryland

All 20 ultramarathons in Maryland, from 50K to 200 miles, with the climb, the cutoff and the date for each. Every race links to its own page, where you can see how it fits the runner you are now.

Race	Distance	Where	Date	Climb	Cutoff
Rocky Gap 50k	50 KM	Flintstone, MD	Oct 11, 2026	2,600 ft	10 h
Patapsco Valley 50K	50 KM	Baltimore, MD	Oct 24, 2026	3,093 ft	10 h
Fire on the Mountain	50 KM	Flintstone, MD	Nov 1, 2026	5,387 ft	10 h
Stone Mill 50M	50 Miles	Montgomery Village, MD	Nov 7, 2026	4,000 ft	13 h
Rosaryville Veterans Day Trail Race	50 KM	Upper Marlboro, MD	Nov 14, 2026	2,600 ft	8 h
JFK 50 Mile	50 Miles	Boonsboro, MD	Nov 21, 2026	2,949 ft	13 h
Phunt 50KM Trail Race	50 KM	Elkton, MD	Jan 16, 2027	3,250 ft	9 h
The DUC	100 KM	Pocomoke, MD	Feb 5, 2027	—	19 h
The Algonquin 50K	50 KM	Pocomoke City, MD	Feb 6, 2027	—	8 h
Hashawha Hills	50 KM	Westminster, MD	Feb 27, 2027	4,550 ft	9 h
Saint Marys Lake Trail Series	50 KM	Leonardtown, MD	Feb 27, 2027	500 ft	9 h
Mid-Maryland Ultra	50 KM	Elkridge, MD	Mar 6, 2027	—	9 h
Seneca Greenway Trail Marathon & 50K	50 KM	Gaithersburg, MD	Mar 6, 2027	—	9 h
HAT Trail Run	50 KM	Havre de Grace, MD	Mar 20, 2027	5,100 ft	8.5 h
Gunpowder Keg Ultra	50 KM	Parkton, MD	Apr 17, 2027	—	9 h
Run to Remember	50 KM	Sykesville, MD	Apr 17, 2027	—	8 h
C&O Canal 100 Mile	100 Miles	Knoxville, MD	Apr 24, 2027	—	30 h
More Miles Last One Standing Challenge	Backyard (4.167-mile yards)	Knoxville, MD	Jun 5, 2027	422 ft	—
Catoctin	50 KM	Frederick, MD	Jun 19, 2027	—	9 h
MD Heat Trail Race	50 KM	Elkridge, MD	Aug 14, 2027	3,700 ft	10 h