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Triathlon Calendar near Pomona 2026-2027

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Explore the top triathlons near Pomona for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
12-13
Sa - Su

TOUGHMAN Harriman

Triathlon Duathlon TOUGHKids Triathlon Ages... 20 m 1 mi 100 m TOUGHKids Triathlon Ages... 100 m 2 0.5 mi TOUGHKids Triathlon Ages... 200 m 4 1 mi Olympic 1.5 40 km
A weekend of TOUGHMAN multisport championships at Lake Welch Beach in Stony Point, NY, featuring long course, Olympic, duathlon, aquabike, relay, collegiate, and youth races with age and cutoff rules.
Sep
19-20
Sa - Su

TOUGHMAN Westchester Triathlon

Triathlon TOUGHKids Westchester (4-... 20 m 1 mi 100 m TOUGHKids Westchester (7-... 100 m 2 0.5 mi TOUGHKids Westchester (11... 200 m 4 1 mi Olympic 1.5 40 km
TOUGHMAN Westchester at Rye Playland on September 19 to 20, 2026 features Olympic triathlon, aquabike, duathlon, an open water mile swim and youth triathlon events. Olympic distances include a 1.5 km swim, 40 km bike and 10 km run.
Sep
19
Sa

TYathlon Sprint Triathlon & 5K

Triathlon Sprint 0.25 10.5 2.7 mi
A sprint triathlon and a family friendly 5K at Lake Mahopac on September 19, 2026, with proceeds supporting childhood cancer research.
Sep
20
Su

Diamond Mountain Triathlon

Triathlon Sprint 0.5 15 2 mi Sprint 2 15 2 mi
Triathlon and duathlon at Lake Welch in Harriman State Park on September 20, 2026 featuring a 0.5 mi swim, 15 mi bike loop, and 2 mi run with medals and age awards.
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