Maryland
Maryland Triathlon Calendar 2026-2027
Monthly updates for Maryland
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Maryland for 2026-2027! Our updated list features 18 exciting races across the region. Find your next race in Maryland below and join the running community at these great events!
May 2026
Multisport races at Cedar Hill Marina in Bivalve, Maryland on May 3, 2026 offer sprint and Olympic triathlon, aquabike, relay and kids duathlon options. The event is USA Triathlon sanctioned and features age group and overall awards.
A community 5K in Oxon Hill on May 16, 2026 supporting the Potomac Riverkeeper Network’s work to protect clean water. Proceeds fund pollution prevention, drinking water safety, and river habitat protection.
A weekend triathlon festival in Rock Hall, MD featuring Olympic and Sprint triathlons and aquabike options, with in-water harbor swims, mostly flat bike and run courses, and USA Triathlon sanctioning.
An event at General Smallwood State Park near Washington DC offering 18 Olympic, Sprint, and Youth Sprint race options with an average water temperature of 69 F and wetsuits permitted.
Experience a well organized multi sport event in Columbia, Maryland, featuring a pool swim and scenic courses. Choose between Sprint and Super Sprint distances with a flat run through Howard County.
July 2026
A multi-format triathlon and aquabike festival in Perryville, Maryland, with sprint and Olympic distances. Swim occurs in the Chesapeake Bay with an in water dock start and bike and run courses that follow local roads and bayfront paths.
A multisport off-road event at Rocky Gap State Park offering full and sprint triathlon, duathlon, aquabike, and relay races with redesigned 2026 bike and run courses; mountain bikes recommended for full distances.
August 2026
Two day triathlon in Hagerstown Maryland with a sprint, an aqua bike, and age specific youth races featuring pool swims and measured bike and run segments. Fees and registration windows vary by event.
A USA Triathlon sanctioned Olympic and Sprint event in North East, Maryland with open water swims in the Chesapeake Bay, bike routes through Elk Neck State Forest, and rolling out and back runs along the main road.
September 2026
VentureQuest Adventure Race is at Rocky Gap State Park in Flintstone, MD on September 12, 2026. It offers 8 hour and 24 hour courses with trekking, paddling, mountain biking and navigation for solo competitors and teams up to four.
VentureQuest is a sprint adventure race at Rocky Gap State Park offering 8 hour and 24 hour options of trekking, paddling, mountain biking and navigation. Solo racers and teams up to four work together to find checkpoints across varied routes.
Discover adventure racing at Rocky Gap State Park with a 15 mile course featuring trekking, mountain biking, and paddling. This 4 hour sprint event is designed for soloists and teams to navigate through scenic Maryland terrain.
Experience a flat and fast multi sport event at the scenic Public Landing in Snow Hill. Choose from triathlon, duathlon, or aquabike formats featuring a beach swim and a straight bike course.
October 2026
A weekend of Long Course, Olympic and Sprint triathlons in Rock Hall, MD, with harbor swims on protected water and bike and run courses through rural and residential roads. Multiple race categories and frequent aid stations support athletes across di..
A two day triathlon festival at the Hammerman Area of Gunpowder State Park in Chase, MD. It features women's and men's sprint triathlons, aquabike and duathlon options, team relays and a youth race for ages 6 to 15.
Sprint multisport events at Matapeake Beach in Stevensville, MD on October 17, 2026, including triathlon, duathlon, aquabike and relay formats with a 0.5 mile swim, a 12 mile bike out and back on Route 8, and a 3.1 mile run.