Grass Lake
Triathlon Calendar near Grass Lake 2026-2027
Monthly updates for Grass Lake
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Grass Lake for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
June 2027
Multisport races around Kent Lake at Island Lake State Recreation Area in Brighton, MI, featuring Olympic, sprint, super-sprint, aquabike, duathlon and relay formats.
Tri Goddess Triathlon hosts sprint and super sprint swim bike run formats at Portage Lake, with a relay option, a timed open water practice swim, and post-race food in Waterloo State Recreation Area.
July 2027
Ann Arbor Tri at Halfmoon Lake offers Olympic and sprint triathlons, duathlon, aquabike, relays and a one mile open water swim in Pinckney Recreation Area.
August 2027
A 10 leg 42 mile adventure triathlon across Waterloo Recreation Area with biking, running and three lake swims, plus a six leg 18 mile option.
October 2027
A 7th annual Eaton Rapids triathlon combining a 2 km kayak, 15 mile bike and 5 km run with a color powder finish on the final run leg.
Monthly updates for Grass Lake
Get new running races (and updates) in your inbox every month.