Nov
22
Saturday

Run Under the Lights

Registration

The MCRRC Run Under the Lights is a 5K Run/Walk in Gaithersburg, Maryland, held at Seneca Creek State Park on Nov 22, 2025. The City of Gaithersburg, in partnership with the Montgomery County Road Runners Club, hosts this nighttime race as part of the Winter Lights Festival, featuring more than 380 illuminated vignettes and 65 animated displays. Runners follow park roads that are closed to traffic for the event, with only emergency and race-management vehicles allowed.

Registration includes park admission and on-site parking is free. The race is a sellout with a waitlist and transfer/refund policies in effect. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details! This page may contain affiliate links.
5 km
5k Run/walk

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