United States
-
Alabama12
-
Alaska11
-
Arizona12
-
Arkansas3
-
California45
-
Colorado10
-
Connecticut8
-
Delaware3
-
District of Columbia
-
Florida53
-
Georgia15
-
Hawaii
-
Idaho13
-
Illinois26
-
Indiana26
-
Iowa10
-
Kansas5
-
Kentucky10
-
Louisiana5
-
Maine7
-
Maryland18
-
Massachusetts16
-
Michigan29
-
Minnesota13
-
Mississippi5
-
Missouri10
-
Montana10
-
Nebraska5
-
Nevada
-
New Hampshire2
-
New Jersey28
-
New Mexico3
-
New York67
-
North Carolina31
-
North Dakota1
-
Ohio19
-
Oklahoma8
-
Oregon12
-
Pennsylvania24
-
Puerto Rico1
-
Rhode Island2
-
South Carolina16
-
South Dakota
-
Tennessee22
-
Texas55
-
Utah16
-
Vermont1
-
Virginia34
-
Washington22
-
West Virginia7
-
Wisconsin28
-
Wyoming3
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 777 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
January 2026
Join the NorthPointe Wellness Indoor Triathlon Series in Roscoe Jan to Mar 2026 for three indoor swim bike run races. Register for a single race or the full series and chase top overall awards while spots remain.
Celebrate winter at the City of Lakes Loppet in Minneapolis with cross country skiing, fat biking, skijoring and snowshoe races and tours. Scenic trails around Theodore Wirth Park and Lake of the Isles welcome all levels.
February 2026
Join the St. Charles Indoor Triathlon on Feb 1, 2026 at Norris Recreation Center, featuring adult and youth waves with pool lane swims, stationary bikes, and a tracked run. Proceeds benefit St. Charles Aquatics and youth tri programs.
A pool-to-track triathlon at Mizzou Rec on February 1, 2026 with a 500 m swim, a 10 mile stationary bike leg and a 5 km track run. Categories include Age Group, Collegiate and Mizzou Students and USAT membership is required.
Join the Super Bowl Duathlon at Lake Louisa State Park in Clermont for a scenic non drafting run, bike, run with sprint and Super Sprint options. Limited to 130 athletes, chip timed and USAT sanctioned with a souvenir for all.
Push your limits at the Apex Endurance Challenge on Feb 7, 2026 at T. Mabry Carlton Reserve in Venice FL, featuring 50K and 25K trail races plus 4 and 8 hour adventure races with biking, kayaking and navigation. Teams or solo entries welcome.
Take on the Medina Rec Indoor Tri at Medina Rec Center in Ohio, featuring indoor triathlons, a biathlon and a youth race. Wave starts keep fields small with limited spots and no refunds, so sign up early.
Try the Philip Cullen Indoor Triathlon at the Lexington YMCA on Feb 8, 2026, a fully indoor swim, bike and run event offering individual and relay entries. Time based format instead of fixed distances makes it great for all abilities.
The Susitna 100 is a challenging winter race held in Alaska, featuring both a 100-mile and a 50K course. Participants navigate marked trails through stunning, remote landscapes, experiencing the unique conditions of winter racing. The event is organi..
Challenge yourself at the 43rd Mt Taylor Winter Quadrathlon on Feb 14, 2026 in Grants NM, a four discipline mountain race up to the 11,301 ft summit. Steep snowy climbs, sweeping views, aid stations and GPS tracking await.
Race Croft State Park on Feb 14, 2026 for an off road duathlon with trail runs, mountain biking, relays, youth races and a 1 mile fun run. Bring two canned goods to help a Spartanburg food bank; park entry is covered for athletes and volunteers.
Brave the chill at the Chilly Willy Duathlon on February 15, 2026 at Fort De Soto in St. Petersburg, FL. Choose sprint or long courses, race solo or in relay, and enjoy chip timed results, medals and a commemorative T shirt.
Join the Tri Faster Indoor Triathlon at Wisconsin Athletic Club in Greenfield on Feb 15 for a fast paced indoor swim bike run for ages 12 to 100. Enjoy race swag, refreshments and club amenities while vying for age group prizes.
GVSU "LAST CHANCE" TRI on Feb 15, 2026 at GVSU Recreation Center in Allendale, MI is an indoor points based triathlon with timed swim, stationary bike and indoor track run. Take one last shot at qualifying for Collegiate Club Nationals.
Join The Frozen Hare 2 at Lawrence Park Swim Club for a winter multisport festival with pool swims, runs, triathlons, duathlons and virtual options. Heated outdoor pool, many distances, awards and shirts for entrants.
Tackle crisp trails at the Chilly Cheeks Duathlon on Feb 21 2026 at Cherry Creek State Park. This Run Bike Run features short runs and a scenic bike loop on mixed terrain and welcomes fat tire bikes and relays for competition and awards.
Join the Jailbreak Adventure Race around Lake Georgetown for a rugged outlaw style course of paddling, trekking and mountain biking across prairie, forests and single track. Choose 6 hour or 12 hour events and navigate by map and compass.
Take on a fast, friendly indoor triathlon at South Davis Recreation Center in Bountiful on February 21, 2026, with an AquaBike option for swim and bike only. Limited to 90 spots, racers tackle timed swim, bike and run sessions on pool, spin bikes and..