United States
- Alabama 13
- Alaska 11
- Arizona 19
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 21
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 26
- Indiana 26
- Iowa 22
- Kansas 7
- Kentucky 13
- Louisiana 8
- Maine 11
- Maryland 17
- Massachusetts 21
- Michigan 35
- Minnesota 26
- Mississippi 5
- Missouri 9
- Montana 10
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 28
- New Mexico 7
- New York 66
- North Carolina 35
- North Dakota 1
- Ohio 23
- Oklahoma 8
- Oregon 8
- Pennsylvania 29
- Puerto Rico 2
- Rhode Island 3
- South Carolina 15
- South Dakota 3
- Tennessee 20
- Texas 56
- Utah 15
- 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 895 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
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.
TriQuest Triathlon 2026 is a triathlon event listed for 2026. Public information is limited to the event name and year; course, location, and registration details are not specified.
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.
Experience a weekend of multisport racing at the historic Goldston's Beach in North Carolina. Choose from international and sprint distance triathlons or aquabike events held over two days at White Lake.
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.
A multi discipline triathlon at Gulf Shores Main Public Beach featuring sprint and Olympic distances, relays, aquabike and a virtual option. Races include open water swims, coastal bike courses and beachside runs.
Experience one of Upstate New Yorks largest multisport events at Canandaigua Lake. Choose from triathlon, duathlon, or aquabike distances including specialized youth races and relay options for all ages.
Experience the TOUGHMAN multi sport championships at Lake Welch Beach. Choose from Long Course and Olympic distance triathlons, duathlons, and aquabike events, alongside dedicated competitions for youth and collegiate athletes.
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.
Multisport event at John Collins Park in East Grand Rapids on September 6, 2025. Sprint distance options include a 750 meter swim, 20 km bike and 5 km run; duathlon, aquabike, relay and swim only formats are offered.
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.
A multi-format triathlon at Fontana Beach on Geneva Lake offering Olympic, Sprint, relay, and collegiate sprint races. Events include lake swims, bike routes through rolling hills, and run courses through Fontana 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 in Middletown, Rhode Island, featuring an open-ocean swim, a bike through farmland, and a run around Sachuest Point. Available as individual or relay 15 Miles entries.
Discover adventure racing at Rocky Gap State Park with a 15 mile course featuring trekking, mountain biking, and paddling. This 4 hour sprint event is designed for soloists and teams to navigate through scenic Maryland terrain.
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.
An adventure triathlon in Moline with a 2.5 mile paddle, a 7.5 mile mountain bike course with off road laps, and a run across the I 74 Bridge. Multiple individual and team categories with awards and a post race party.