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MCRRC Seneca Creek Greenway Trail Marathon & 50K
Gaithersburg, Maryland · Saturday, March 6, 2027 · Marathon, 50K
Official race page & registration ↗MCRRC Seneca Creek Greenway Trail Marathon & 50K takes place on Saturday, March 6, 2027 in Gaithersburg, Maryland. The race offers 2 distances: Marathon, 50K. It is run on trail. For anyone travelling in, Arlington is about 18 miles away.
It is one of 16 races on the Maryland calendar that March. At $70, entry sits above the $65 median for a Maryland ultra.
- Date
- Saturday, March 6, 2027
- Location
- Gaithersburg, Maryland
- Distances
- Marathon, 50K
- Surface
- Trail
- Entry fee
- from $70
- Registration
- listed as closed
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Gaithersburg: check in Mar 5, out Mar 7.
Common questions
When is MCRRC Seneca Creek Greenway Trail Marathon & 50K?
MCRRC Seneca Creek Greenway Trail Marathon & 50K is scheduled for Saturday, March 6, 2027.
Where is MCRRC Seneca Creek Greenway Trail Marathon & 50K held?
MCRRC Seneca Creek Greenway Trail Marathon & 50K is held in Gaithersburg, Maryland. It is about 18 miles from Arlington.
What distances does MCRRC Seneca Creek Greenway Trail Marathon & 50K offer?
The listed distances are Marathon, 50K.
How much does MCRRC Seneca Creek Greenway Trail Marathon & 50K cost?
Entry is listed from $70. Check the official race page for the current price, which usually rises closer to race day.
How do I register for MCRRC Seneca Creek Greenway Trail Marathon & 50K?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Mar 6Medal Madness 5K, 10K, & 13.1M at Bel Air, MD (10)Bel Air, MD
- Mar 6The Dark Side 8 Hour UltraClarksburg, MD
- Mar 7B&A Trail Marathon and Half MarathonSeverna Park, MD
- Mar 7Hot Chocolate 5KStevensville, MD
- Mar 7Smoketown Brewery 5k/10kBrunswick, MD
See every race on the Maryland calendar, all Gaithersburg races, Maryland Marathons, Maryland Ultras, or use the Race Finder for maps and filters.