Vermont Sun Run & Triathlon Series

MAY-AUG
10-30
2026
A long running Vermont series of triathlons and road races centered at Lake Dunmore. The 2026 schedule includes multiple triathlon formats and a half marathon with 5k and 10k options, plus course maps, results, and photo coverage.
10-30 May-Aug 2026
Half Marathon 10 kilometers 6 miles 5 kilometers 3 miles

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Vermont Sun Run & Triathlon Series

The Vermont Sun Run & Triathlon Series stages multiple triathlon and running events around Lake Dunmore, Vermont. The series was established in 1986 and 2026 marks its 41st year. The organizer reports more than 200 events and over 40,000 participants to date.

Events listed for 2026 include races at Lake Dunmore with specific dates. Course maps, course elevations, registration information, race results, and course records are provided for the events. Photo and video coverage is also available. One triathlon date is designated as a USAT and VSGA state championship race.

Key events and their distances:

Vermont Sun Half Marathon : May 10, 2026.

  • 5k
  • 10k
  • Half-Marathon

Vermont Sun Triathlon : June 28 (USAT and VSGA State Championship Race), August 2, August 30, 2026.

  • 600 yard Swim
  • 14 mile Bike
  • 3.1 mile Run
  • Aqua Bike option - 600 yard Swim, 14 mile Bike

Branbury Classic : June 28, August 2, 2026.

  • 1.5 mile Paddle
  • 14 mile Bike
  • 3.1 mile Run
  • Aqua Bike option - 1.5 mile Paddle, 14 mile Bike

Lake Dunmore Triathlon : August 30, 2026.

  • 0.9 mile Swim
  • 28 mile Bike
  • 6.2 mile Run

The series notes community support for local youth sports, the Brandon Fire Department, Branbury State Park, and the Lake Dunmore Fern Lake Association's Lakes are Alive campaign. Spectator admittance policies and fees are specified for certain venues. Visit the organization's website for the most recent information.

Half Marathon
Half-Marathon
10 km
10k
6 mi
Lake Dunmore Triathlon (6.2 Mile Run)
5 km
3 mi
Branbury Classic (3.1 Mile Run)
3 mi
Vermont Sun Triathlon (3.1 Mile Run)
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