In 329 days · Sun, Sep 26, 2027
Don't let race day sneak up
One email during race week. That's it.
Sunday, September 26th, 2027
11400 South Lakes Dr, Reston VA
10K · 5K
59–75°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
66–75°F
dry
2024
69–74°F
rain
2023
55–67°F
dry
2022
55–70°F
dry
2021
55–79°F
dry
2020
57–76°F
dry
2019
60–79°F
dry
2018
56–69°F
rain
2017
69–87°F
dry
2016
62–75°F
rain
Best months to race in Virginia →
Race-day forecast · Sunday, Sep 26
Rain likely · 58–67°F
Sunday, Sep 26starts near 58°F · 32% chance of rain · wind up to 14 mph
About this race
Looking for a reason to get out and run to complete your summer of training? Join us for the South Lakes 10K and run through the neighborhood, on a course that is a fan favorite! Or do the 5K The race is Sunday, September 26 at South Lakes High School starting at 7:30 am.
Run with =PR= live or virtually!
Click here for Packet Pick Up Details
Course map
Train with a club
Run clubs near Reston to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.