United States
- Alabama 12
- Alaska 7
- Arizona 19
- Arkansas 4
- California 61
- Colorado 18
- Connecticut 12
- Delaware 2
- District of Columbia
- Florida 46
- Georgia 12
- Hawaii 3
- Idaho 13
- Illinois 25
- Indiana 20
- Iowa 20
- Kansas 9
- Kentucky 12
- Louisiana 8
- Maine 6
- Maryland 14
- Massachusetts 20
- Michigan 29
- Minnesota 22
- Mississippi 6
- Missouri 6
- Montana 7
- Nebraska 4
- Nevada 3
- New Hampshire 4
- New Jersey 21
- New Mexico 5
- New York 57
- North Carolina 31
- North Dakota 1
- Ohio 23
- Oklahoma 8
- Oregon 8
- Pennsylvania 23
- Puerto Rico 2
- Rhode Island 2
- South Carolina 12
- South Dakota 2
- Tennessee 17
- Texas 54
- Utah 12
- Vermont 3
- Virginia 36
- Washington 17
- West Virginia 4
- Wisconsin 25
- Wyoming 3
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 783 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
July 2026
A coastal triathlon at South Jamesport Beach with a 500 m swim, 25K bike and 5K run through Peconic Bay and local farmland. Multiple formats include relays, an aqua bike, a virtual option and charity slots.
A 23.8 mile triathlon in the Monongahela National Forest with a 0.5 mile swim, 17.1 mile bike over Kennison Mountain, and a 6.2 mile run. The event is the West Virginia state championship and an Olympic qualifier.
A short-course multisport event in downtown Louisville with a swim in the Ohio River, bike and run courses, multiple race formats, and participation in the USA Triathlon Inclusion Experience.
Join this multi-sport event at Clermont Waterfront Park featuring triathlons, duathlons, and 5K races. Choose between standard sprint distances or the double challenge while enjoying the scenic views of Lake Minneola.
IRONMAN 70.3 Musselman in Geneva New York features a swim in Seneca Lake, a roughly 56 mile bike through Finger Lakes vineyards and a rolling run with lively spectator support, and it includes world championship qualification.
Paddle and run event on the North Fork of the Shenandoah River near Woodstock Virginia. Boats are provided and the program includes a 7 mile Aqua Blaze plus shorter paddle and run options, with awards and a post race reception at Muse Vineyards.
A day of open water races and aquathlons at Cedar Hill State Park on 12 July 2026 featuring 750 m, 1500 m and 2.4 mile swims, aquathlon combinations, USMS waves and an adaptive 2.4 mile category.
A women only triathlon and duathlon at Centennial Quarry in Sylvania, Ohio on July 12, 2026. The event offers individual and relay formats with distances from a 400 meter swim to 11 mile bike segments.
A one-day multisport event on July 12, 2026 at Ocean Walk on Singer Island featuring sprint triathlon, duathlon, aquabike and relay divisions with ocean swims, an A1A bike out-and-back, and a run across Blue Heron Bridge.
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.
A multi-format race at Spring Meadow Lake State Park with swim, bike and run events across sprint and Olympic distances, plus a 5K and virtual options. Net proceeds support local charities and most entries include a medal and shirt.
Lake Zurich Triathlon on July 12, 2026 at Paulus Park offers Olympic, Sprint, Aqua Bike and Duathlon formats with individual and relay categories and published entry fees.
Mountain Man Triathlon in Flagstaff offers Sprint and Olympic races around Lake Mary with views of the San Francisco Peaks and Mormon Lake. Finishers receive medals and t-shirts and timing uses RFID ankle chips.
A triathlon in Stone Harbor on July 12, 2026 featuring a 1/4 mile swim, 11 mile bike and 5 km run. Entry is $170 and includes insurance and a race day movie; awards cover overall, age groups, and specialty categories.
A pool-based sprint triathlon at Huntersville Family Fitness and Aquatics with individual, relay, and youth divisions, measured swim-bike-run distances, USAT license requirements, and proceeds benefiting St Jude Children's Cancer Research.
Race 2 of the Charleston Sprint Triathlon Series takes place in Charleston, SC on July 12, 2026. The event is listed as a triathlon with a distance of 15.475 Miles and shows a $0.00 registration fee.
IRONMAN 70.3 Ruidoso New Mexico is an inaugural mountain half distance event on July 12, 2026 with a swim in Grindstone Lake, a rolling bike through Sierra Blanca scenery, and a hilly run through the mountain village.
Swim and run races for youth and adults in Colorado Springs as part of the Rocky Mountain State Games, pairing pool swims with runs on the Santa Fe Trail. USA Triathlon membership is required and age groups determine distances.
A lake swim, road bike course and dirt trail run at Rancho Seco Park form the TRI for FUN and DU for FUN events, with finisher items, refreshments and age group awards; commemorative shirts are available before July 7th.
A coastal sprint triathlon at Surf Drive Beach in Falmouth, Massachusetts featuring a salt water swim, an 8.5 mile bike that passes Nobska Lighthouse, and a flat 3.2 mile run. Multiple categories include aquabike, relays, para divisions, and a virtua..