MCRRC | Montgomery County Maryland

Rockville 10K/5K 2026 ($)
2026-11-01 08:30 - 10:00 (America/New_York) | King Farm Village Center, 403 Redland Blvd, Rockville, MD, 20850, United States
RACE OVERVIEW:
The City of Rockville, in partnership with MCRRC, welcomes all to participate in this fall running tradition. The 10K and 5K are on the streets of the King Farm community for a scenic and rewarding, course. It is an ideal venue to cap off your summer/fall training and kick off the upcoming winter running season. Participants of all abilities are welcome.
This race is a fundraiser for the City of Rockville Recreation Fund, which provides financial assistance to those who may have difficulty participating in the City’s recreational programs. Donations to the Rockville Recreation Fund are considered tax deductible.
For more information, to register, or volunteer, please visit our race website.

Stone Mill 50 Mile 2026 ($)
2026-11-07 06:00 - 20:30 | Stedwick Elementary School, 10631 Stedwick Road, Montgomery Village, MD, 20886, United States
RACE OVERVIEW:
This 50 mile trail run showcases the beauty of both the Seneca Greenway and Muddy Branch trails in Montgomery County, Maryland. The course traverses forested, rolling terrain on a primarily single track, dirt trail. There are small stream crossings. Most of the course drains well, but parts can be muddy in wet weather.
This race is an RRCA National Championship Event. The RRCA Championship Event Series is the largest grassroots-organized running series in the U.S. with over 200 races participating that attract nearly 300,000 participants. The goal of the RRCA Championship Event Series is to celebrate and shine a spotlight on well-run, community-focused events and to award top performing runners in the open, masters (40+), grand masters (50+), and senior grand masters (60+) categories for both men and women.
For more information, to register, or volunteer, please visit the race website.
