Supertri New Jersey
Mercer County Park
West Windsor Township NJ, USA
July 19, 2026
Event Details
Supertri New Jersey, formerly known as the Challenge New Jersey State Triathlon, arrives at Mercer County Park on Sunday, July 19, marking the first year the iconic New Jersey Triathlon will be owned and operated under Supertri, the global leader in short course triathlon. Long regarded as one of the top triathlons in the United States, the race is celebrated for its lightning-fast, flat course and its ability to welcome athletes of every experience level, from first-timers to seasoned competitors. Held in the heart of Mercer County Park, Supertri New Jersey delivers a fast, championship‑level race experience.
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