
Organized by the Montgomery County Road Runners Club (MCRRC), Riley’s Rumble is a hallmark event in the club’s low-key race series. The course features an out-and-back route with significant elevation changes, making it unsuitable for first-time half marathoners but ideal for those looking to test their endurance and hill-running capabilities. MCRRC members can participate for free as part of their membership benefits, while non-members can register for a fee of $32 for adults and $22 for participants under 18. The race starts and finishes at the South Germantown Recreational Park – Maryland SoccerPlex, providing ample parking and facilities for runners and spectators alike. With its combination of challenging terrain and supportive community atmosphere, Riley’s Rumble offers a rewarding experience for dedicated runners.
Race
The 2025 MCRRC Riley's Rumble Half Marathon takes place on Sunday, July 27, 2025, at South Germantown Recreational Park in Boyds, Maryland, organized by the Montgomery County Road Runners Club (MCRRC). This challenging 13.1-mile course features rolling hills, summer heat, and an elevation profile suited for seasoned runners, with water and aid stations throughout, including popsicles at mile 8 for mid-race refreshment.
Weather based on historical averages.
FAQs
What is the MCRRC Riley's Rumble Half Marathon?
How long is the MCRRC Riley's Rumble Half Marathon?
Where does the MCRRC Riley's Rumble Half Marathon take place?
What is the elevation gain of the MCRRC Riley's Rumble Half Marathon?
How can I prepare for the MCRRC Riley's Rumble Half Marathon?
How do I choose the right training plan for the MCRRC Riley's Rumble Half Marathon?
The 2025 MCRRC Riley's Rumble Half Marathon takes place on Sunday, July 27, 2025, at South Germantown Recreational Park in Boyds, Maryland, organized by the Montgomery County Road Runners Club (MCRRC). This challenging 13.1-mile course features rolling hills, summer heat, and an elevation profile suited for seasoned runners, with water and aid stations throughout, including popsicles at mile 8 for mid-race refreshment.
The MCRRC Riley's Rumble Half Marathon is 21km long.
The MCRRC Riley's Rumble Half Marathon takes place in Boyds, MD, USA.
Runna classifies the MCRRC Riley's Rumble Half Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the MCRRC Riley's Rumble Half Marathon?
The 2025 MCRRC Riley's Rumble Half Marathon takes place on Sunday, July 27, 2025, at South Germantown Recreational Park in Boyds, Maryland, organized by the Montgomery County Road Runners Club (MCRRC). This challenging 13.1-mile course features rolling hills, summer heat, and an elevation profile suited for seasoned runners, with water and aid stations throughout, including popsicles at mile 8 for mid-race refreshment.
How long is the MCRRC Riley's Rumble Half Marathon?
The MCRRC Riley's Rumble Half Marathon is 21km long.
Where does the MCRRC Riley's Rumble Half Marathon take place?
The MCRRC Riley's Rumble Half Marathon takes place in Boyds, MD, USA.
What is the elevation gain of the MCRRC Riley's Rumble Half Marathon?
Runna classifies the MCRRC Riley's Rumble Half Marathon elevation profile as Flat.
How can I prepare for the MCRRC Riley's Rumble Half Marathon?
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the MCRRC Riley's Rumble Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
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Sport:
Running
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Park
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by MCRRC Riley's Rumble Half Marathon 2025 or Montgomery County Road Runners Club (MCRRC). All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the MCRRC Riley's Rumble Half Marathon 2025 website.





















































