United States
- Alabama 13
- Alaska 10
- Arizona 20
- Arkansas 4
- California 62
- Colorado 19
- Connecticut 20
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 15
- Hawaii 3
- Idaho 15
- Illinois 23
- Indiana 25
- Iowa 22
- Kansas 7
- Kentucky 12
- Louisiana 8
- Maine 11
- Maryland 17
- Massachusetts 20
- Michigan 33
- Minnesota 26
- Mississippi 5
- Missouri 8
- Montana 8
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 28
- New Mexico 7
- New York 63
- North Carolina 35
- North Dakota 1
- Ohio 22
- Oklahoma 8
- Oregon 8
- Pennsylvania 27
- Puerto Rico 2
- Rhode Island 3
- South Carolina 15
- South Dakota 3
- Tennessee 19
- Texas 56
- Utah 14
- Vermont 3
- Virginia 38
- Washington 22
- West Virginia 6
- Wisconsin 32
- Wyoming 4
Triathlon Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in the United States for 2026-2027! Our updated list features 872 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2026
A half-Ironman in Cambridge, Maryland featuring a 1.2-mile swim in the Choptank River, a 56-mile flat bike through Blackwater National Wildlife Refuge, and a 13.1-mile run finishing at Gerry Boyle Park.
IRONMAN 70.3 Rockford - Illinois on June 14, 2026 features a Rock River swim, a scenic rural bike course and a trails-based run, with strong local community support and one of the last qualifying spots for the 2026 World Championship.
Cal Tri DC at Sweden Point Marina on June 14, 2026 offers 18 race options across Olympic, Sprint and Youth Sprint formats, including triathlon, duathlon, swim and running events. Average water temperature is about 82 F and wetsuits are allowed.
Multi-distance triathlon in Bozeman on June 14, 2026, featuring Olympic and sprint individual races, relays, a Super Sprint youth triathlon and a Splash and Dash for ages 7 to 15. Several divisions serve as the 2026 USA Triathlon Montana State Champi..
A multisport event at Winona Lake Park Bandshell featuring swim beneath Sugarloaf, bike through bluff country and a run around Lake Winona. Multiple distances are offered including Olympic, sprint, aquabike and duathlon with age group awards.
Two five hour adventure races around Lake Anna State Park with solo, team and family divisions. Entries include kayak or canoe, map, race shirt if registered early, post race meal and awards.
A USA Triathlon sanctioned event at Little Elm Park offering sprint and Olympic triathlons, a duathlon, relays and a virtual option, with lake swims, multi-loop bike courses and road and paved-trail runs.
Join a diverse multisport event at Clermont Waterfront Park featuring triathlons, duathlons, and a 5K run. Experience the new Double Challenge for a back to back sprint experience along the scenic Lake Minneola.
An all women sprint triathlon at the Harris YMCA in South Charlotte offering triathlon, aquathlon, duathlon, relay and virtual options. Course distances are 200 yard swim, 8 mile bike and 2 mile run, with a minimum age of 10.
A Half Iron triathlon in Vantage, Washington featuring a 1.2 mile swim, 56 mile hilly bike out and back toward Ellensburg, and a 13.1 mile run to the dam and back. Solo and relay entries with included race items.
A sprint distance triathlon in Newport, Rhode Island on June 14, 2026 featuring a protected swim in Fort Adams cove, an 11.6 mile bike on Ocean Drive, and a 3 mile run through Fort Adams State Park. The race is USAT sanctioned and requires a USAT mem..
A multisport race day at Manahawkin Lake Park on June 14, 2026 featuring triathlon, duathlon, aquabike and relay options. Digital registration and USAT membership are required; first 200 entries receive a T shirt and multisport finishers receive a me..
A half distance triathlon in State College, PA featuring a reservoir swim at Bald Eagle State Park, a rolling rural bike route and a run that passes the Penn State campus and Beaver Stadium. The race is the North American Championship on the Pro Seri..
A multi-format triathlon at Pleasant Creek State Recreation Area on June 14, 2026, offering sprint and Olympic triathlon distances plus a duathlon. The event is part of the Heart of America Triathlon Series and uses chip timing.
A community triathlon at Deyo Reservoir near Weippe, Idaho, featuring a 300 yard swim, about 13 mile mountain bike course, and a 2.2 mile trail run. Single transition, limited parking, and nearby camping.
A fourth annual multi-discipline event in Manvel, Texas on June 14, 2026 featuring a 500 m lake swim or 0.5 mile run, a one-loop 12.5 mile bike and a 3 mile run that finishes at the Grove on Croix Parkway.
A sprint triathlon at Camp Lawroweld on June 14, 2026 featuring swim bike and run courses around Lake Webb with mountain scenery. Individual, team and kids races are offered and participant amenities include a meal and camping options.
A sprint distance triathlon and duathlon at Seaside Park in Bridgeport on June 14, 2026. The course features a swim loop in the Sound, two flat 5 mile bike laps, and a 3.1 mile run loop.
Riverpoint Aquathlon on June 14, 2026 pairs a 4 mile run with a 200 meter pool swim at Riverpoint Sports and Wellness in Albuquerque. The event includes individual and two person team divisions, age group scoring, and finisher ribbons.