Be Faster Than Yesterday.
Challenge yourself on our certified championship course
Reston Sprint
The annual Reston Sprint Triathlon takes place on the first Sunday in June. It begins with a 400-meter swim in Lake Newport pool, followed by a 12-mile bike ride on Reston roads, and ends with a 5K run on area paths. Afterward, celebrate your success and share stories with friends and family in the post-race beer garden. Includes Aquathon & Sprint Relay.
- → Start the 400m swim at Lake Newport Pool
- → 12-mile bike through Reston
- → Finish with a 5K run on local paths.
- Cross the finish line and celebrate with friends, family, and a cold beer in the post-race beer garden.
Reston Youth
Challenge yourself to complete a triathlon, where every stroke, pedal, and stride brings you closer to triumph. Our race celebrates not just seasoned athletes but every participant’s personal victory—experience the thrill of accomplishment as you cross that finish line, surrounded by cheering family, friends, and the entire Racing in Reston community.
Reston Triathlon
Since 1984, the Reston Triathlon has been a staple in our community. It begins with a 1500-meter open water swim in Lake Audubon, followed by a 25-mile bike ride and a 10K run on local paths. The Olympic distance event has challenged athletes from around the country and has affectionately been called the Reston Triathlon World Championship. Includes Aquathon & Sprint Relay.
Why Athletes Love This Event
Experience the perfect blend of competitive racing and community support
USAT Certified
Closed bike course with run courses through Reston paths. Certified open water rescue team for the lake swim
Community Support
Spectator vantage points along the courses and at the finish
Professional Experience
Chip timing, photographer at every checkpoint, custom finisher medals
Post Race Celebration
Food, beer garden, and awards ceremony after the race
Sprint Distance Breakdown
USAT-certified course designed to be challenging, safe, and fun
Swim
400 meters
Snake swim at Lake Newport Pool
Bike
12 Miles
Closed course with rolling hills through Reston
Run
3.1 Miles
Run along tree lined Reston Association paths with a fuel station
What Athletes Say
Join hundreds of satisfied athletes who’ve crossed our finish line
Community Gallery
Relive the excitement through our athletes’ eyes
Secure Your Spot — You're Almost There.
Don’t miss out on the greatest community triathlon’s! Limited spots remaining for the 2026 Sprint Tri 20th Anniversary race.