Race Discovery
George Mason 5K and Fun Run
George Mason 5K and Fun Run logo

2025 - George Mason 5K and Fun Run

Fairfax, Virginia, United States View on map
Oct 18, 2025 (America/New_York local time)
Running

2025 distances

Running

5K Run/Walk

This event will be in person on the George Mason University campus in Fairfax, VA. Registration Fee: $35 Benefit Amount: $20 What’s Included: Entry into the chip-timed 5K race, official race t-shirt, bib, and post-race refreshments. Current GMU Students: A discounted registration rate of $20 is available for current GMU students with a valid coupon code. Student registration closes at midnight on October 17. Gift cards will be presented to the top 3 overall male and female winners. Medals will be given to age group winners. **Day of registration is available until 7:45 a.m. on race day. Unfortunately, we can not accept cash**

Oct 18, 2025 5K 8:00 AM
$35.00
Closed

Kids' Fun Run

(Ages 7–12) Registration Fee: $30 Benefit Amount: $20 What’s Included: Entry into the one-mile fun run, race t-shirt, and a finisher medal. Note: Parents or guardians are welcome to run alongside their child at no additional cost.

Oct 18, 2025 1.6K 7:30 AM
$30.00
Closed

Race date Weather

Conditions on October 18, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (race-day average) 8.3° / Maximum temperature (race-day average) 21.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 6.2° / Maximum feels like — heat index / wind chill (race-day average) 21.8°
Wind (km/h)
Average wind speed (race-day average)
12.6
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
66.0%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 15 Fairfax events

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