United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 63
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 7
- Michigan 18
- Minnesota 10
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada 2
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 50
- North Carolina 22
- North Dakota
- Ohio 14
- Oklahoma 3
- Oregon 9
- Pennsylvania 21
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 42
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- 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 586 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
April 2027
Multidistance triathlon at Lake Ray Roberts in Valley View TX on 04/25/2027, featuring sprint, Olympic, X50, aquabike, duathlon and weight category divisions.
A run-bike-run duathlon in Seekonk, MA featuring 2-mile runs and an 11-mile bike through countryside, with a 4-hour course limit and packet pickup options.
Multi-discipline event at Lake Woollomes near Delano CA with sprint and Olympic triathlons, duathlon, aquathlon, aquabike, 5K/10K runs and virtual options.
May 2027
A sprint triathlon at Smith Mountain Lake State Park featuring a 750 m swim, 20K bike and 5K run on rolling, scenic courses.
A sprint triathlon in historic Defuniak Springs with a 600 meter swim, 12 mile bike, 5 km run, post-race food and a community benefit.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A half iron triathlon at White Lake NC with a 1.2 mile swim, 56 mile bike and 13.1 mile run plus pro, amateur, relay and aquabike race options.
A map-and-compass adventure in Williamsburg combining paddling, biking and trekking with 24 hour and 5 hour race options.
All-female multisport event in El Paso offering live and virtual options from a 300 yard pool swim plus bike and run distances, including youth Splash and Dash.
Two day multisport festival May 1 and 2 2027 at Oak Mountain State Park with an open water swim, a swim run mixed relay and sprint and Olympic triathlon options.
An adventure race in South Knoxville with 5 hour and 10 hour courses combining paddling, trekking, mountain and road biking and checkpoint navigation.
A multi-event spring race in Vancouver offering individual and relay duathlons plus half marathon, 10K and 5K on a flat course around Vancouver Lake Regional Park.
Siouxperman Triathlon features an indoor 300 yard swim, a 25K bike and a 5K run with individual and relay entry options.
A multisport festival in Glen Allen, Virginia on May 2, 2027 offering triathlon, duathlon, aquabike and two person mixed relay races for youth and adults. The event includes draft legal and non draft formats and a USAT Youth and Junior Nationals qual..
Day two of the White Lake Spring weekend features International and Sprint triathlon formats at The Grand Regal Resort at Goldston's Beach with Individual, Relay, and AquaBike options.
A multi-event triathlon weekend at Harbor Cove Beach, Ventura offering 12 Sprint and Olympic race options, swims, bike and run formats, and noted water and air temperatures.
A multi-discipline triathlon festival at Mission Bay San Diego on May 2, 2027 offering sprint and international distances, relays, kids races, and a 5K.
Sprint triathlon and duathlon in downtown Corpus Christi with a protected bay swim, bike course along Ocean Drive, and a run through Cole Park with bay views.
A 50 miles multi-stage triathlon in Danbury, NC, combining a 30 mile bike, multiple 500 yard lake swims, trail runs through Hanging Rock State Park and a final Dan River swim.
Multi-discipline event at Estelle Manor with kayak, mountain bike and trail run options plus duathlon, aquabike, relay, bike time trial and a 5k trail run.
One-day multisport event at UW Whitewater with triathlon, aquabike, duathlon and relay options plus adaptive divisions and live results.