Vermont Sun Run & Triathlon Series
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Vermont Sun Run & Triathlon Series
The Vermont Sun Run & Triathlon Series is a multi-event race series held around Lake Dunmore and Branbury State Park in Vermont. The series has run since 1986 and 2026 marks its 41st year. Organizers report the series includes over 200 events and more than 40,000 participants to date. One race date, June 28, 2026, is listed as a USAT State Championship race. The series supports local youth sports, the Brandon Fire Department, Branbury State Park, and the Lake Dunmore Fern Lake Association "Lakes are Alive" campaign.
Events and distances
Events and dates listed for 2026 include a half marathon weekend and multiple triathlons and multisport events at Lake Dunmore. The Vermont Sun Half Marathon weekend is on May 10, 2026. Triathlon dates include June 28, August 2, and August 30, 2026. The Branbury Classic and Lake Dunmore Triathlon have specific dates in June, August, and late August.
- Vermont Sun Half Marathon: Half-Marathon, 10k, 5k
- Vermont Sun Triathlon: 600 yd swim, 14 mi bike, 3.1 mi run
- Branbury Classic: 1.5 mi paddle, 14 mi bike, 3.1 mi run
- Lake Dunmore Triathlon: 0.9 mi swim, 28 mi bike, 6.2 mi run
Logistics and site information
Some events offer an aqua bike option that omits the run and keeps the swim and bike segments. Branbury admittance is included in entry fees; spectators are listed as paying $5 for adults and $2 for children, payable by cash at the gate. Dogs are permitted on a leash but are not allowed on the beach. Visit the organization's website for the most recent information.