MCRRC Seneca Creek Greenway Trail Marathon & 50K logo

Saturday, March 6, 2027 · 7:30 AM · Gaithersburg, Maryland

MCRRC Seneca Creek Greenway Trail Marathon & 50K

Marathon and Ultra in Gaithersburg, MD · $70

Register for Marathon Registration (opens in a new tab)$70
Register for 50K Registration (opens in a new tab)$70
Race Info

Welcome to the Seneca Creek Greenway Trail Marathon & 50K, where you will experience some of Montgomery County's finest single-track trails. This is a challenging, but beautiful run for all!

The Seneca Creek Greenway Trail Marathon and 50K is a low-key, low-priced, and fun-filled event along the beautiful Seneca Creek Greenway Trail and parallel trails. Marathon and 50K participants will have the option to choose their final distance during the race (either stop at the finish line for the "marathon" or keep going to complete the 50K).

All participants will receive a custom race bib, short-sleeved tech shirt, and a finisher's medal!

Time limit
No time limit listed by the organizer
Walkers
Not mentioned — ask the organizer
Terrain
Not stated
Certified
Not stated

Pulled from the organizer's own race description — per the organizer, not independently verified.

Ready to sign up?

Register for Marathon Registration (opens in a new tab)$70
Register for 50K Registration (opens in a new tab)$70

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MCRRC Seneca Creek Greenway Trail Marathon & 50K

Sat, Mar 6, 2027 · $70

Register (opens in a new tab)