
Race Date
Jul 26, 2026
Location
Boyds, MD
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.
Race Day
Sunday, July 26, 2026
Start Time
7:30 AM
Start Location
South Germantown Recreational Park – Maryland SoccerPlex, Boyds, MD, 20841
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Net Drop/km
-0.09 m
Separation
0.1%
USATF Certified Course
MD26004NP · Expires 2036 · Riley's Rumble Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Median Finish
2:22:38
10:53/mi
Winning Time
1:17:24
5:55/mi
Finishers (2025)
327
States Represented
11 / 50
Gender Split
FASTER 25%
2:03:48
MEDIAN
2:22:38
SLOWER 25%
2:41:48
Start (Low)
70°
Afternoon (High)
91°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
9 mph
Wind
69%
Humidity
Can't make it to Boyds? Discover other experiences that match your running style.
Search All RacesJoin our community of 350K+ half marathon runners. Get notified about new races, registration opens, and early bird pricing across all 50 states.