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 13 exciting races across the region. Find your next race in Maryland below and join the running community at these great events!
September 2026
An eight hour adventure race on September 12, 2026, staged from Rocky Gap State Park in Flintstone, Maryland, covering about 35 miles across trekking, paddling, mountain biking and navigation. Solo competitors and teams of up to four race together.
Sprint adventure race at Rocky Gap State Park featuring trekking, mountain biking, paddling and navigation; solo and team entries on an 8 hour course up to about 32 miles.
A roughly 15 mile, four hour adventure race at Rocky Gap State Park featuring trekking, paddling and mountain biking for solo competitors or teams of two to four.
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.
IRONMAN Maryland in Cambridge, MD (Sept 19, 2026) features a 2.4 mile Choptank River swim, a bike route through Blackwater National Wildlife Refuge and a flat downtown run.
Monthly updates for Maryland
Get new running races (and updates) in your inbox every month.
October 2026
A two day triathlon festival in Rock Hall, Maryland featuring half, Olympic and sprint distances with triathlon, aquabike and relay options. Swim in Rock Hall Harbor and ride and run on largely flat to rolling rural roads.
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.
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
Two days of triathlon in Rock Hall Maryland featuring harbor swims, mostly flat bike and run courses, plus relay and aquabike options.
Multi discipline event near Washington DC offering 12 race options from sprint swims and 5K runs to Olympic distance triathlons.
IRONMAN 70.3 Eagleman in Cambridge MD features a 1.2 mile swim, 56 mile bike and 13.1 mile run on flat, scenic courses.
July 2027
Triathlon festival at Perryville Community Park with Olympic and Sprint courses, bay swims, country bike routes and coastal run loops.