Dumfries
Triathlon Calendar near Dumfries 2026-2027
Monthly updates for Dumfries
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Dumfries for 2026-2027! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.
April 2026
Experience an outdoor adventure in Fredericksburg with paddling, hiking, and biking. Choose between a 15 hour challenge or a 4 hour course for individuals and teams of all ages.
May 2026
Event Overview
The Kinetic Triathlon Festival is a two-day event held in Spotsylvania, Virginia. The festival takes place at Lake Anna State Park. Events are held over two days, with the Long Course (Half) and Olympic distance events scheduled for Sa..
Join the 5K at National Harbor in Oxon Hill, MD. The event supports the Potomac Riverkeeper Network's work for clean water, healthy habitats, and safe drinking water in the watershed.
Experience a diverse multisport event at Lake Anna State Park featuring 18 race options including triathlon, duathlon, and aquathlon. This wetsuit legal event offers Olympic, Sprint, and free youth distances in a scenic lakeside setting.
An event in Warrenton, Virginia that honors military personnel and veterans with multiple race formats. It features a Sprint triathlon, a duathlon starting with a 0.9 mile run, an aquabike, a relay and youth races for ages 6 to 15.
June 2026
Celebrate 20 years of the Reston Sprint Triathlon with a pool swim, a 12 mile bike ride, and a 5K run through Virginia. Enjoy a community atmosphere featuring a health fair and a post race beer garden.
Experience an outdoor scavenger hunt at Lake Anna State Park featuring paddling, biking, and hiking. This USARA sanctioned 5 hour adventure race offers both solo and team categories for a unique orienteering challenge.
Experience 18 different event options including triathlons and runs at Maryland's General Smallwood State Park. Located near Washington DC, this event offers something for adults and youth athletes alike.
The Colonial Beach Triathlon in Virginia offers Olympic and Sprint distances on a scenic riverside course. Choose from individual, aquabike, or relay team events. Registration includes a medal, shirt, socks, and a post-race meal.
Held at Lake Montclair's Dolphin Beach on June 28, 2026, this event features sprint triathlon, duathlon, aquabike, a relay and youth splash and dash races for children. The venue is in Montclair, Virginia near Prince William National Forest and Potom..
August 2026
Experience a community focused triathlon in Spotsylvania featuring events for adults and children. Enjoy a scenic course with a lake swim, traffic-free cycling on rolling hills, and a shaded run through Fawn Lake.
September 2026
VentureQuest is a classic sprint adventure race in Maryland's Rocky Gap State Park. Teams and soloists navigate by foot, bike, and boat on secret 8-hour or 24-hour courses. The event includes all paddling gear and emphasizes strategy and teamwork.
A long running Olympic distance triathlon in Reston featuring a 1500 m swim, 25 mile bike and 10K run, with aquabike and relay options and awards for overall and age group finishers.
The Giant Acorn Triathlon Festival offers Olympic and Sprint distance events at scenic Lake Anna State Park. Athletes can compete individually or in teams, with the swim starting from a sandy beach. This event also serves as the USA Triathlon Virgini..
October 2026
A multi loop ultra triathlon at Lake Anna State Park in Spotsylvania, Virginia offering Single, 1.5x and Double Anvil distances with looped swim, bike and run courses, volunteer support, and on course safety measures.
December 2050