Semper Fi 5K & Half

Saturday, October 24, 2026

Washington, District of Columbia

Race Day

Saturday, October 24, 2026

Course

Loop

Also Offers

5K run

Registration

Race Website

Official race information

☀

Avg High

67°F

☽

Avg Low

48°F

☂

Precip

0.1 in

🍃

Wind

10.1 mph

68% humidity·Based on 5-year historical data

APR 19

Spring Cleaning 5K, 10K & Half

MAY 2

These are not the droids you're looking for

MAY 2

23rd annual Potomac River Run Marathon & Half

MAY 3

2026 National Women's Half Marathon and 8K

Get notified about races in District of Columbia

New races, registration alerts, and insider tips from your State Guru.

We'll never share your email.

Race Day

Saturday, October 24, 2026

Course

Loop

Also Offers

5K run

Registration

Race Website

Official race information