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MCRRC Seneca Creek Greenway Trail Marathon & 50K
Gaithersburg, Maryland · Saturday, March 6, 2027 · Marathon, 50K
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
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 22 races on the Maryland calendar that March.
- Date
- Saturday, March 6, 2027
- Location
- Gaithersburg, Maryland
- Distances
- Marathon, 50K
- Surface
- Trail
- Entry fee
- from $70 across event options; may include kids or shorter events. Check distance-specific prices and fees.
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? Correct this listing.
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?
Listed event options start from $70. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
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
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Apr 11Sneakers & Sirens 5KGaithersburg, MD
- Dec 12Jolly Jog 2026Gaithersburg, MD
- Dec 6MCRRC Seneca Slopes 9KGaithersburg, MD
- Nov 28MCRRC Turkey Burnoff 5 and 10-Mile RaceGaithersburg, MD
- Nov 21MCRRC Run Under the LightsGaithersburg, MD
See every race on the Maryland calendar, all Gaithersburg races, Maryland Marathons, Maryland Ultras, or use the Race Finder for maps and filters.