MCRRC Riley's Rumble Half Marathon

Race Date

Jul 26, 2026

Location

Boyds, MD

The Experience

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.

Logistics

Race Day

Sunday, July 26, 2026

Start Time

7:30 AM

Start Location

South Germantown Recreational Park – Maryland SoccerPlex, Boyds, MD, 20841

Directions

Course Info

USATF Certified

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.

Course Map

1 other map for this race

Google Maps— + Google Map

Historical Performance

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

35% Female65% Male

Finish Time Distribution

1:153:40

FASTER 25%

2:03:48

MEDIAN

2:22:38

SLOWER 25%

2:41:48

Average runner age: 46

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

70°

Afternoon (High)

91°

Hot conditions — adjust pace expectations, prioritize hydration

0.1"

Precipitation

9 mph

Wind

69%

Humidity

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