Quantico
Triathlon Calendar near Quantico 2026-2027
Monthly updates for Quantico
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Quantico for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A community event in Chantilly with a scenic 5K, an aquathlon (pool swim plus 5K), a virtual 5K option, and an afternoon dog swim to benefit the local pool.
Two day triathlon festival at Lake Anna State Park offering Olympic and Sprint swim, bike and run events plus aquabike and relay options.
October 2026
An ultra triathlon at Lake Anna State Park Oct 8 to 10 2026 featuring short loops, on course aid stations, athlete village and distances from half to 1.5x full.
April 2027
Olympic and Sprint triathlons at General Smallwood State Park with swims in Mattawoman Bay, rolling bike and run courses, shaded park trails and a post-race BBQ.
June 2027
June 13, 2027 multi-sport event at Sweden Point Marina, Marbury, MD offering 12 sprint and Olympic race options across swim, bike and run formats.
Monthly updates for Quantico
Get new running races (and updates) in your inbox every month.
Olympic and Sprint triathlons in Colonial Beach VA on the Potomac River with time trial swim starts and waterfront bike and run courses.