United States
- Alabama 9
- Alaska 4
- Arizona 15
- Arkansas 3
- California 57
- Colorado 15
- Connecticut 4
- Delaware 2
- District of Columbia 1
- Florida 41
- Georgia 8
- Hawaii 4
- Idaho 8
- Illinois 19
- Indiana 12
- Iowa 10
- Kansas 3
- Kentucky 8
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 13
- Michigan 17
- Minnesota 10
- Mississippi 5
- Missouri 7
- Montana 5
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 10
- New Mexico 5
- New York 51
- North Carolina 26
- North Dakota
- Ohio 11
- Oklahoma 6
- Oregon 3
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 13
- Texas 51
- Utah 14
- Vermont 1
- Virginia 30
- Washington 10
- West Virginia 1
- Wisconsin 25
- Wyoming 1
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 595 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
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.
Paddle, pedal, and run through scenic Botetourt County. This triathlon features a 2-mile run, 13-mile bike, and a 5-mile kayak down the James River. Finish in the park for food and a finisher's medal.
A gravel triathlon at Granite Beach, Folsom Lake with lake swims, off road gravel bike courses and trail running. Sprint and Olympic distances are USAT sanctioned and there is a non USAT SUP and kayak sprint option.
A gravel and trail multisport event in Ludlow, VT on September 12, 2026 offering full and sprint triathlons, aquabike, duathlon, and 2–3 person relays with on-site camping and food.
Experience Olympic and Sprint triathlons near historic Williamsburg. Enjoy a flat bike course along Route 5 and a scenic run through forested trails and historic farmland at Jamestown beach.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Two days of triathlon and aquabike racing at The Grand Regal at Goldston's Beach in White Lake NC with International and Double Sprint formats plus relay and combo options.
Test your navigation and endurance at TimberRidge Adventure Center. Choose from two hour trekking challenges or six hour multi sport races featuring mountain biking, paddling, and orienteering through prairie grasslands.
Ocean swim and beachfront bike and run courses in Gulf Shores, AL, with sprint and Olympic distances, time-trial swim starts, relay options, and USAT-sanctioned race procedures.
A weekend of triathlon, aqua bike and duathlon races at Canandaigua Lake with multiple distances, kids races, relays and charity entry options.
A weekend of TOUGHMAN multisport championships at Lake Welch Beach in Stony Point, NY, featuring long course, Olympic, duathlon, aquabike, relay, collegiate, and youth races with age and cutoff rules.
Join this multisport event at John Tanner Park featuring sprint triathlon, duathlon, and aquabike races. Enjoy a scenic course through paved roads and lakeside trails with options for individual or relay participation.
A sprint-distance multisport event at John Collins Park on September 12, 2026 offering triathlon, duathlon, AquaBike and relay races with age-group divisions.
Experience a unique sprint SUP triathlon near the Discovery Ski Area. This event features a mountain bike segment a paddleboard race and a foot race through the scenic Echo Lake Trails for individuals and teams.
Experience a community triathlon in the quiet town of Pima Arizona featuring pool swims and scenic bike rides. Choose between sprint super sprint or kids distances at this volunteer run non profit event.
Triathlon in Fontana, WI with Olympic and Sprint distances plus relays; swim in Geneva Lake, bike through local hills, and run on streets and parks.
A triathlon at Lake Nighthorse in Durango, Colorado offering Sprint and Olympic distances plus Sprint relays. Swim takes place in the lake, the bike includes climbs, and the run is on dirt and gravel with lake views.
Experience a unique multi sport event featuring a climbing tower zipline kayaking and trail running through the Osage Hills. Support local youth programs while participating in a sustainable zero waste adventure.
A coastal sprint triathlon at Second Beach, Middletown with a 1/3 mile swim, 11.1 mile bike and 3.3 mile run through coastal preserve areas.
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 diverse multisport event at Atsion Lake featuring triathlons, duathlons, and aquabikes. Enjoy a fresh water swim, a flat bike course on country roads, and trail running through the Pine Barrens woods.