Enjoy all the beauty this North Fork Triathlon has to offer, as you Swim 500m in the pristine Peconic Bay, ride 25k through local Towns, Villages, and Farmlands. Finish with a 5k run through the local seaside community.
Jul 12, 2026
Distance — AquaBike
Type — Running
06:50
$109.00
Jul 12, 2026
Distance — FAMILY Relay (Adult & High School)
Type — Running
06:50
$134.00
Jul 12, 2026
Distance — INDIVIDUAL CHARITY SLOTS
Type — Running
06:50
$250.00
Jul 12, 2026
Distance — Individual Adult Triathlon
Type — Running
06:50
$109.00
Jul 12, 2026
Distance — Individual High School Triathlon
Type — Running
06:50
$74.00
Jul 12, 2026
Distance — Relay Adult Triathlon
Type — Running
06:50
$164.00
Jul 12, 2026
Distance — Relay High School Triathlon
Type — Running
06:50
$104.00
Jul 12, 2026
Distance — VIRTUAL Triathlon
Type — Running
06:50
$99.00
These values represent the 3-year monthly averages for July in Riverhead.
Learn more about the host city, Riverhead.
Riverhead is a town in Suffolk County, New York, United States, on the north shore of Long Island. Since 1727, Riverhead has been the county seat of Suffolk County, though most county offices are in Hauppauge. As of the 2020 census, the population was 35,902. The town rests on the mouth of the Peconic River, from which it derives its name. The smaller hamlet of Riverhead lies within it, and is the town's principal economic center. The town is 166 miles (267 km) southwest of Boston via the Orient Point-New London Ferry, and is 76 miles (123 km) northeast of New York City.
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