MCRRC Riley's Rumble Half Marathon

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South Germantown Recreational Park – Maryland SoccerPlex, Boyds MD

Sunday, July 26th, 2026

ARE YOU READY TO RUMBLE?

Welcome to the registration page for the MCRRC Riley’s Rumble Half Marathon!

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 race series for members. Please refer to the "Low-Key Race Entry Procedure" on our website for more information.

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