Delaware
Delaware Triathlon Calendar 2026-2027
Monthly updates for Delaware
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Delaware for 2026-2027! Our updated list features 3 exciting races across the region. Find your next race in Delaware below and join the running community at these great events!
November 2026
A 12-hour beach themed adventure race in Lewes, Delaware where teams and solo racers navigate the Delmarva Peninsula by bike, foot and paddle over varied coastal terrain.
May 2027
Bear Triathlon at Lums Pond State Park on May 22 and 23, 2027 features Sprint and Olympic races, aquabike and relay options, plus youth divisions under USA Triathlon sanction.
August 2027
Olympic and Sprint triathlons at Lums Pond State Park, Bear, Delaware, with a lake swim, flat looped bike course, and shaded forest run trails.
Monthly updates for Delaware
Get new running races (and updates) in your inbox every month.