Trail running races in Maryland, United States
Find trail running races in Maryland, United States. Compare 4 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Upcoming running events include 50K races, 25K races and 20K races.
Events to explore include Patapsco Valley 50K and 25K, Fire on the Mountain and Stone Mill 50 Mile Run.
4 listed events · 4 with upcoming dates
Upcoming trail running races
4 matching events, earliest date first. Entry availability is shown separately.
Patapsco Valley 50K and 25K
USACatonsville, Maryland
Trail races through Patapsco Valley State Park, starting and finishing at CCBC Catonsville.
· 25K / 50K
Race details, entry and past editions →Entry information ↗Fire on the Mountain
USALittle Orleans, Maryland
Trail ultras and a shorter forest race at Green Ridge State Forest, using trails and forest roads from Point Lookout.
· 25K / 50K
Race details, entry and past editions →Entry information ↗Stone Mill 50 Mile Run
USAMontgomery Village, Maryland
A fifty-mile trail race starting and finishing at Stedwick Elementary School, with aid stations and intermediate cutoffs along the course.
· 50mi
Race details, entry and past editions →Entry information ↗Rosaryville Veterans Day Trail Race
USAUpper Marlboro, Maryland
Rolling woodland trail races through Rosaryville State Park, beginning and ending at the Pavilion picnic area.
· 20K / 50K
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in Maryland
The unfiltered upcoming calendar includes events in Catonsville (1), Little Orleans (1), Montgomery Village (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about trail running races in Maryland
Which trail running races are coming up in Maryland, United States?
Patapsco Valley 50K and 25K is listed for 24 October 2026. Fire on the Mountain is listed for 1 November 2026. Stone Mill 50 Mile Run is listed for 7 November 2026. Check the race guide and organiser’s latest information before making plans.
What running distances are listed in Maryland, United States?
Look for 50K races, 25K races and 20K races in the upcoming listings. If an event offers several distances, check the individual race guide to choose the edition and distance you want to enter.
Where can I find race entry details for Maryland, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.