Dover Sherborn Boosters Triathlon

SEP
13
2026
Dive into the Dover Sherborn Boosters Triathlon on Sept 13, 2026, a community race with a pond swim, hilly bike and country run. All proceeds support local student athletes and the event welcomes individual and relay teams.
Sun 13 Sep 2026
Run Leg Bike Leg Swim Leg

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Event details

The Dover Sherborn Boosters Triathlon is scheduled for September 13, 2026, at Dover Sherborn High School, 9 Junction Street, Dover-Sherborn, MA 02030. The 2026 race is the 19th edition. The 2025 event was cancelled because of unforeseen issues with the high school facilities and rescheduled for 2026. The event is organized to benefit the Dover-Sherborn Boosters, a nonprofit that supports local student-athletes. There are two entry categories: Individual (listed price $80; 201 spots remaining in the listing) and Relay Teams (listed price $175; 127 spots remaining in the listing). Student and adult volunteer opportunities are offered.

Course and distances

  • 0.25 mile swim at Farm Pond, a kettle pond.
  • 14.3 mile bike route through hills and backcountry.
  • 3.4 mile run along the backroads of Sherborn and Dover.

The course uses a double transition layout and finishes at Dover-Sherborn High School. Course maps, separate run and bike route files, and an athlete guide are provided by the organizers. Visit the organization's website for the most recent information.

3 mi
Run Leg
Bike Leg
Swim Leg