Delaware
Delaware Triathlon Calendar 2026-2027
Monthly updates for Delaware
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Explore the best triathlons in Delaware for 2026-2027! Our updated list features 2 exciting races across the region. Find your next race in Delaware below and join the running community at these great events!
September 2026
Coastal Traverse Adventure Race is a 12 hour, 60 miles event in Lewes, Delaware that combines biking, running, and paddling across beaches, marshes, parks, and coastal towns. Teams and solo racers choose multiple routes and optional checkpoints where..
August 2027
Triathlon at Lums Pond State Park with Olympic and Sprint courses featuring rectangular lake swims, flat bike loops and shaded trail runs.
Monthly updates for Delaware
Get new running races (and updates) in your inbox every month.