Maryland
Maryland Triathlon Calendar 2026-2027
Monthly updates for Maryland
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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!
February 2026
Indoor triathlon at Abingdon YMCA on Feb 28, 2026, with timed swim, bike and run segments. Open to ages 10 to 100, this fast paced event tests total distance covered across pool, cycle studio and treadmills.
April 2026
Columbia Duathlon in Columbia, Maryland features a sprint race and two youth events on fast looped courses with one challenging hill. Grab your spot early for this popular multisport race that includes a race shirt and finisher medal.
Join the General Smallwood Triathlon on April 25 2026 at General Smallwood State Park in Marbury Maryland, offering Olympic and sprint distances plus aquabike and relay options. Swim in Mattawoman Bay, ride rolling low traffic roads and finish with a..
May 2026
Rev3 Nanticoke River is a multisport festival of triathlon, duathlon and aquabike on the scenic Nanticoke River at Cedar Hill Marina in Bivalve MD. Races for adults and kids and a USA Triathlon sanction make it great for all levels.
Race Rock Hall Triathlon in Rock Hall Maryland on May 30 and 31, 2026 with Olympic and Sprint distances plus relays. Swim the Chesapeake, ride scenic rural roads and finish on flat neighborhood runs with medals and tech shirts.
June 2026
Tackle IRONMAN 70.3 Eagleman on June 14, 2026 in Cambridge Maryland, a scenic half distance triathlon on the Eastern Shore. Enjoy a 1.2 mile swim, 56 mile bike through Blackwater National Wildlife Refuge and a flat 13.1 mile run to Gerry Boyle Park.
Join Cal Tri DC on June 14 at Sweden Point Marina near Washington DC for a day of swim, bike and run action. With 18 race options from youth sprints to Olympic distances, find a multisport challenge for every level.
July 2026
A multi format triathlon at Perryville Community Park on July 11, 2026, featuring swim starts in the Chesapeake Bay, distinct Sprint and Olympic bike courses, aquabike options, and relay entries.
Mountain lake triathlon, duathlon, aqua bike and relays at Rocky Gap State Park on July 12, 2026. Routes include a two lap lake swim, two laps of mountain bike singletrack and a 5.5 mile trail run.
August 2026
A weekend of multisport racing in Hagerstown, Maryland, featuring a Sprint Triathlon, Aqua Bike Sprint and youth races for ages 7 to 15. Events take place August 8 and 9, 2026 at 17901 Halfway Boulevard.
Experience a Chesapeake Bay swim, scenic country road bike and rolling waterfront run at the North East Triathlon on Aug 23, 2026. Multiple sprint and Olympic options welcome athletes 12 and up with medals and tech shirts.
September 2026
Join the Greenhorn Adventure Race on September 12 at Rocky Gap State Park. This sprint blends trekking, paddling and mountain biking across 15 miles, with beginner navigation and solo or team entries for all abilities.
VentureQuest at Rocky Gap State Park offers 8 hour and 24 hour adventure races blending trekking, paddling, mountain biking and navigation. Go solo or in teams of up to four, follow a secret course and race across land and lake.
Rev3 Back Bay returns to Snow Hill, Maryland on September 13, 2026, offering sprint triathlon, duathlon, aquabike and relay options at Public Landing. Swim from the beach, enjoy flat roads and a scenic out and back run.
IRONMAN Maryland in Cambridge is a full distance 140.6 triathlon with a river swim, scenic bike through Blackwater National Wildlife Refuge, and a flat downtown run. Fast course and World Championship qualification make it a top pick.
Rev3 Mighty Matapeake offers sprint triathlon, duathlon, aquabike and team relay options on the scenic Matapeake Beach and nearby roads and trails. Enjoy a half mile bay swim, a fast 12 mile flat bike along Route 8 and a 3.1 mile out and back run on..
October 2026
Waterman's Triathlon Festival returns to Rock Hall MD on Oct 3 and 4 2026 with sprint, Olympic and half distance races plus aquabike and relay options. Expect finisher swag, timed results and a post race meal on the Chesapeake shore.