
George Mason 5K and Fun Run is a running race on October 17, 2026 in Fairfax, VA, with entry fees from $30 to $35.
From the Organizer
Join us for the annual George Mason 5K and Fun Run! This year, all proceeds from the event will benefit the George Mason University Disability Services Fund, which helps provide scholarships, programs, and events that enhance support for students with disabilities.
If you would like to make an additional contribution, tax-deductible donations can be made through the GMU Foundation. Your generosity helps us create a more inclusive and supportive campus community.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
65°
Typical Low
45°
Chance of Rain
29%
Based on US Climate Normals data from Vienna, 4 mi from the venue.
Host City
City Elevation
426 ft
Nearest Airport
IAD
Washington Dulles International Airport · 12 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at George Mason 5K and Fun Run, put it on the calendar, and turn “someday” into a start date.
100
Days to train
Plan your trip
Coming from out of town? There's more to Fairfax than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to FairfaxComing Up
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
George Mason 5K and Fun Run
Oct 17, 2026