MCRRC Seneca Slopes 9K - Non-Member Registration
External Event
Distance
5.6 mi
Pace
All paces
Terrain
Road
Difficulty
All Levels
About this run
Welcome to the NON-MEMBER registration page for the MCRRC Seneca Slopes 9K! This page may also be used to sign up to volunteer - please see the "volunteer" tab to the left. This race is part of our free, low-key series for members. Please refer to the "Low-Key Race Entry Procedure" on our website for more information.
Typical conditions
For events around December 2026 in Gaithersburg, MD, United States: Typical mid-winter / cooler season in this region — dress in layers and check the official page for weather-related changes.
How to prepare
A 10K benefits from a mix of easy mileage and one quality workout weekly. Build toward a long run of about 8–12 km in the weeks before the event, and keep taper light.
Find more short races near youGetting there
This event is listed in Gaithersburg, MD, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
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