United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
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 654 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
October 2026
A timed navigation race in Huntersville, NC on October 24, 2026, for solo competitors or teams of 1 to 4 combining biking and trekking to collect checkpoints for points. Entry is $40 per person and proceeds benefit the Firefighters Burned Children's..
Community fundraiser at Homochitto Campout in Meadville MS on Oct 24 2026 offering a 5K run, a 10 mile bike race and a 5 mile kayak or canoe race.
A USAT sanctioned triathlon at Lake Berryessa on Oct 24, 2026, offering Open, Sprint, Olympic and Long Course distances plus relay and aquabike options.
Triathlon at Beachwalk Community in St Johns, FL on Oct 25, 2026 with a 1/4 mile swim, 8 mile bike and 3.1 mile run; includes shirt and medal.
The 13th Annual Boo Bash Triathlon takes place October 25, 2026 at Portland Aquatic Center in Texas with three triathlon options from 7 to 17 miles. Registration runs February 1 to October 1 and fees vary by event.
A fall duathlon in Chalmette, Louisiana on October 25, 2026 with a 2 mile run, 10 mile bike, and 2 mile run. Registration runs April 13 to October 20 with a $32 fee and event T shirts for registrants.
A pool-based multisport event in Florence, AZ offering triathlon, aquabike, duathlon, youth races, and relays with chip timing, finisher medals, and a looped 12-mile bike course.
A point-to-point triathlon beginning at Lake Mead and finishing at Wilbur Square in Boulder City, featuring sprint and Olympic formats plus aquabike and relay options, and a paved run through historic Boulder City.
A competitive mini triathlon in Fort Lupton on October 31, 2026 featuring a 15 minute swim bike run time slot format for adults ages 18 to 99.
November 2026
A coastal beach triathlon in Morro Bay offering Olympic and Sprint distances, with a protected harbor swim or kayak/SUP option, coastal bike on Highway 1, and a beach and boardwalk finish by Morro Rock.
A multisport race day at Newport Dunes offering twelve sprint and Olympic events, held at the same site since 1978 and serving as the Cal Tri Events National Championship.
A multi-format triathlon event at Cocoa Riverfront Park on November 1, 2026, featuring international and sprint triathlons, aquabike, duathlon, and relay divisions along the Indian River.
A fall duathlon in Prospect Park featuring a 2.1 mile opening run, a 10 mile three-lap bike, and a 3.3 mile final loop with about 140 ft of climbing. Post race barbecue and volunteer opportunities are available.
A Baytown, Texas event offering a 10K combo with either a 5K bike plus 5K trail run or a 5K run plus 5K trail run, plus standalone 5K bike and trail run options. Helmets required for bike riders and finishers receive a shirt and medal.
Indoor run, bike, run duathlon at Providence YMCA in Kansas City on November 1, 2026. Time-based segments for adult and youth divisions with distances tracked per activity; every finisher receives a medal.
Two triathlon options in Long Beach on E Ocean Blvd, featuring open-water swims, out-and-back bike courses open to traffic, and stocked aid stations; registration includes timing, a shirt, medal, and post race food.
IRONMAN Florida in Panama City Beach features an ocean swim plus flat bike and run courses, World Championship qualification, and notable spectator support.
Rocktown Adventure Race at Massanutten Resort in the Shenandoah Valley offers 5 hour and 30 hour adventure courses with mountain biking, trekking, ropes and paddle elements. Races finish at Basecamp with food and awards.
The Annual Turkey Triathlon at Weber State Campus is a reverse sprint triathlon with a 300 yd swim, 10k bike and 5k run. The event includes a pantry drive, awards, a raffle, and family activities.
A USARA sanctioned adventure race in Red River Gorge featuring navigation, biking, trekking and paddling with solo and team entries and a 12 hour cutoff.