Reston Sprint Triathlon
About this race
Held annually on the first Sunday in June, this year’s 20th annual Reston Sprint Triathlon takes place on Sunday, June 7, 2026, beginning with a 400-meter swim in Lake Newport pool, followed by a 12-mile bike ride on the streets of Reston, and a 5K run on area pathways. Afterward, celebrate your success and share your stories with friends and family in the post-race beer garden.
Our in-person Monthly Meetup series begins in February. Meetups present an opportunity to meet the RST leadership team, gain resources for your training, participate in raffles, and make new friends! In addition, the Health & Wellness Fair takes place on Saturday, June 6th, 2026, in the Lake Newport pool parking lot.
Join our amazing community of athletes, sponsors, and volunteers!
Pick your distance
Triathlon
Sprint Triathlon
400 meter swim - 12 mile bike ride - 5K run
Sprint Relay
Teammates of 2-3 athletes doing at least one of the modalities
Duathlon
Aquathon
400 meter swim + 5K run
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Reston, plus the 3 days either side.
The sun rises at 5:44 AM and sets at 8:32 PM local time (EDT) in Reston on June 6, 2027 — 14h 48m of daylight.
Course
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.
Reviews
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Results — Reston Sprint Triathlon
Other races near Reston
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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, 23 Reston events
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