Vermont Sun Run & Triathlon Series

MAY-AUG
10-30
2026
Experience the beauty of Lake Dunmore through a premier series of road races, triathlons, and paddle multisport events. Join a four decade tradition in one of Vermont's most spectacular park settings.
10-30 May-Aug 2026
13 miles 10 kilometers 5 kilometers

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Event Overview

The Vermont Sun Run & Triathlon Series is an established athletic tradition at Lake Dunmore, Vermont, entering its 41st year in 2026. The series consists of multiple running and multisport events held throughout the summer months. Participants can choose from traditional road races, triathlons, or unique paddle-based multisport events.

Distances and Formats

The series features a variety of race types and distances to accommodate different athletic interests:

  • Half Marathon, 10k, and 5k road races.
  • Vermont Sun Triathlon: 600 yard swim, 14 mile bike, and 3.1 mile run.
  • Lake Dunmore Triathlon: 0.9 mile swim, 28 mile bike, and 6.2 mile run.
  • Branbury Classic: 1.5 mile paddle, 14 mile bike, and 3.1 mile run.
  • Aqua Bike Options: Available for the triathlon and paddle events.

Venue and Amenities

Events are staged at Lake Dunmore and Branbury State Park. The location features a lake, beach, and mountain setting. Entry fees for participants include admittance to the park, while spectators are required to pay a small cash fee at the gate. The park is dog-friendly, provided animals are kept on a leash and away from the beach area. Professional photo coverage and video services are provided for the races. The series supports several local organizations, including youth sports and the Brandon Fire Department. Visit the organization's website for the most recent information.

13 mi
Half-Marathon
10 km
10k
5 km
Branbury Classic (paddle Triathlon)
Lake Dunmore Triathlon (olympic)
Vermont Sun Triathlon (sprint)