Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.


Sea to Summit Triathlon takes place July 25, 2026, starting at 5:30 am in South Berwick, Maine. The course combines a 1.2-mile swim, 95-mile bike ride, and 5.5-mile run/climb, finishing atop Mt. Washington. Packet pickup occurs Friday, July 24 from 4–6 pm at Spring Hill Recreation Center in South Berwick; no day-of pickup is available. Competitors must be at least 18 years old and meet specific qualifying standards, including completion of a prior triathlon (140.6 distance in 14:15 or less, or 70.3 distance in 6:15 or less) with top-75% age-group placement. Each athlete must designate a mandatory support person present throughout the race. The event is USAT-sanctioned and requires current or one-day USA Triathlon membership.
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