MCRRC Run Under the Lights
MCRRC Run Under the Lights is a running race on November 21, 2026 in Gaithersburg, MD, with an entry fee of $43.
- Date
- November 21, 2026 (121 days to go)
- Price
- $43
- Sport
- Running
From the Organizer
The City of Gaithersburg, in partnership with the Montgomery County Road Runners Club, invites all runners and walkers to participate in a 5K Run/Walk in the magical setting of Gaithersburg’s Winter Lights Festival at Seneca Creek State Park. Winter Lights features more than 380 illuminated vignettes and 65 animated displays. Runners and walkers will utilize the roads through the Park during the race. Roads will be closed to traffic except for Emergency Vehicles and vehicles required for race management. Race registration includes entry to the Park and parking is on-site and free of charge.
Due to the time of year, this event can experience inclement weather. It is also a sellout race and typicall sells out in a few days. Please refer to the "Waitlist, Transfers & Refunds" tab before committing to registration. A waitlist will be in effect once the race sells out - we are unable to admit particpants above the limit of our permit. Thank you for your understanding.
If you are unable to participate in the race, please consider volunteering instead.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
54°
Typical Low
37°
Chance of Rain
29%
Based on US Climate Normals data from Rockville 1 Ne, 6 mi from the venue.
Host City
About Gaithersburg, MD
Population
69,225
as of 2023
City Elevation
465 ft
Nearest Airport
IAD
Washington Dulles International Airport · 20 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at MCRRC Run Under the Lights, put it on the calendar, and turn “someday” into a start date.
121
Days to train
- Race
- MCRRC Run Under the Lights
- Date
- November 21, 2026
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Running races near Gaithersburg, MD
Blue Crab Bolt Trail Run - Schaeffer Farms
5K · From $50 · Button Farm Living History Center
2 miles away
MCRRC Going Green Track Meet
From $20 · Gaithersburg High School Track
4 miles away
Sebby 5k
5K · From $30 · 506 South Frederick Avenue
4 miles away
Kentlands/Lakelands 5K Run/Walk
5K · From $17 · 506 Main Street
1 mile away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Gaithersburg than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to GaithersburgFrequently Asked Questions (FAQs)
What is the MCRRC Run Under the Lights?+
When and where is the MCRRC Run Under the Lights?+
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MCRRC Run Under the Lights
Nov 21, 2026