Colonial Beach
Triathlon Calendar near Colonial Beach 2026-2027
Monthly updates for Colonial Beach
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Colonial Beach for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.
April 2027
Open-water triathlons at General Smallwood State Park feature Mattawoman Bay swims, rolling bike roads and shaded run loops through Chickamuxen Road and the state park, offered in both Olympic and Sprint distances.
June 2027
A one-day multi-event triathlon on June 13, 2027 in Marbury, MD, with 18 event options across Olympic, Sprint and Youth Sprint formats. Youth races are free for ages 7 to 17.
A Potomac River triathlon in Colonial Beach, VA offering Olympic and Sprint distances with time trial swims, scenic bike routes and waterfront out-and-back runs, USA Triathlon sanctioning, aid stations each mile and event swag.