Run Under the Lights

NOV
21
2026
This unique 5K run/walk takes place at night through the illuminated displays of Gaithersburg's Winter Lights Festival in Seneca Creek State Park. Roads are closed to traffic for the event, and registration includes park entry and free parking. Be aware that the race often sells out within days.
Sat 21 Nov 2026
5 kilometers

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Event Overview

The MCRRC Run Under the Lights is a 5 km run/walk event held in Gaithersburg, Maryland. The event is organized by the City of Gaithersburg in partnership with the Montgomery County Road Runners Club.

Course & Setting

The course takes place on the roads of Seneca Creek State Park during the park's Winter Lights Festival. The roads are closed to general traffic during the race. The festival setting features more than 380 illuminated displays and 65 animated light displays. Race registration includes entry into the park.

Practical Information

On-site parking is available free of charge. The event is known to sell out quickly, often within a few days, and a waitlist system is activated once capacity is reached. Participants are advised that late autumn weather can be inclement. Visit the organization's website for the most recent information.

5 km
5k Run/walk