23rd annual Potomac River Run Marathon & Half

Saturday, May 2, 2026

Washington, District of Columbia

16:00Start

Race Day

Saturday, May 2, 2026 · 16:00

Course

Loop

Registration

Race Website

Official race information

☀

Avg High

74°F

☽

Avg Low

54°F

☂

Precip

0.16 in

🍃

Wind

11.3 mph

67% humidity·Based on 5-year historical data

APR 19

Spring Cleaning 5K, 10K & Half

MAY 2

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MAY 3

2026 National Women's Half Marathon and 8K

MAY 24

Spring Georgetown Memorial 5K & Half

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