Vermont Sun Run & Triathlon Series

MAY-AUG
10-30
2026
A multi-event series at Lake Dunmore, Vermont offering triathlon formats and road races in 2026, including a half marathon, 10k, 5k and multiple triathlon distances. Several triathlons include an aqua bike option.
10-30 May-Aug 2026
Half Marathon 10 kilometers 5 kilometers 3 miles

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Vermont Sun Run & Triathlon Series

The Vermont Sun Run & Triathlon Series is a multi-event series held in Vermont, centered at Lake Dunmore. The series has been held since 1986 and 2026 marks its 41st year. The organizer reports over 200 events and more than 40,000 participants historically.

Races scheduled in 2026 include runs and several triathlon formats. Distances offered across events include:

  • Vermont Sun Half Marathon: 5k, 10k, Half-Marathon
  • Vermont Sun Triathlon: 600 yard swim, 14 mile bike, 3.1 mile run
  • Branbury Classic: 1.5 mile paddle, 14 mile bike, 3.1 mile run
  • Lake Dunmore Triathlon: 0.9 mile swim, 28 mile bike, 6.2 mile run

Some races list an aqua bike option that omits the run leg. The Vermont Sun Triathlon dates in 2026 include a USAT and VSGA state championship race on June 28, with additional dates in August. The Vermont Sun Half Marathon, 10k, and 5k are listed for May 10, 2026.

Event notes mention included admittance for Branbury entrants, a spectator fee structure for non-entrants payable by cash, and a leash requirement for dogs with a restriction from the beach. The series lists support for local youth sports, the Brandon Fire Department, Branbury State Park, and the Lake Dunmore Fern Lake Association Lakes are Alive campaign. Visit the organization's website for the most recent information.

Half Marathon
Half-Marathon
10 km
10k
5 km
3 mi
Branbury Classic (paddle/bike/run)
Lake Dunmore Triathlon
Vermont Sun Triathlon (sprint)
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