Greenfield Triathlon
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Greenfield Triathlon, Sunday August 2, 2026
The Greenfield Triathlon is a multisport event held in Greenfield, Massachusetts. The course includes a river swim in the Green River, bike loops on local back roads that pass the Eunice Williams Covered Bridge, and road running segments through the surrounding countryside. The event is presented as both individual and team competition and is described as the longest running triathlon in New England.
Distances offered include:
- International: Swim 0.63 miles, Bike 30.28 miles, Run 6.5 miles
- Sprint: Swim 0.31 miles, Bike 15.14 miles, Run 3.08 miles
Races are offered for individuals and for two and three person relay teams. The event is sanctioned by USA Triathlon and all athletes must hold a USAT membership or purchase a one day license as allowed. Minimum age to compete is 10 years on race day. Field size limits are set for each distance.
Water quality is monitored through regular testing and the swim may be replaced with a short run if conditions do not meet safety standards. Race proceeds benefit the Greenfield Recreation Department. Awards are presented across overall categories, age groups, relay teams, and for special recognitions. Visit the organization's website for the most recent information.
