Triathlon Calendar United States 2025-2026

Sep

13

Saturday

Xterra Branson Mountain Man

Branson, Missouri

Triathlon

The XTERRA Branson Mountain Man Off-Road Triathlon takes place on September 13, 2025 in Branson, Missouri. The race starts and finishes at Table Rock State Park and uses the White River Valley Trail..

Sep

13

Saturday

Bear Lake Brawl Triathlon

Saint Charles, Idaho

Triathlon

Bear Lake Brawl Triathlon is held at Bear Lake State Park on the Idaho side and the east shore near St. Charles, Idaho. The event features four main distances: Full distance 140 2/3 (2.4-mile swim, 11..

Sep

13

Saturday

Belews Lake Triathlon

Stokesdale, North Carolina

Triathlon

Belews Lake Olympic Triathlon takes place at Belews Lake Carolina Marina in Stokesdale, NC. It offers Olympic-distance multisport racing with triathlon, duathlon, aquabike, and a virtual option, as pa..

Sep

13-14

Sa - Su

Toughman

Stony Point, New York

Triathlon

Sep

13

Saturday

Tri the Parks - John Tanner Fall Sprint

Carrollton, Georgia

Triathlon

The Tri the Parks - John Tanner Fall Sprint is a USAT-sanctioned sprint distance triathlon event held in Carrollton, Georgia. The race features multiple formats including Sprint Triathlon, Duathlon, A..

Sep

13

Saturday

Parvin Anniversary Duathlon

Elmer, New Jersey

Duathlon

The Parvin Anniversary Duathlon & 5k Trail Race takes place in Elmer, New Jersey, at The People's Park™ during the peak of the fall season, offering scenic roads and trails with vibrant foliage. T..

Sep

13

Saturday

Sky Trail Adventure Challenge

Pawhuska, Oklahoma

Multisport

The Sky Trail Adventure Challenge is an outdoor adventure race held in Bartlesville and Pawhuska, Oklahoma, featuring a unique combination of activities. Participants begin by ascending a 24-foot clim..

Sep

13

Saturday

Tri Community Triathlon

Pima, Arizona

Triathlon

Tri Community Tri is a multi-distance triathlon held in the rural town of Pima, Southeastern Arizona. The Sprint distance features a 425-yard pool swim, a 15-mile countryside bike ride with rolling hi..

Sep

13

Saturday

Soggy Seals Triathlon

Huntsville, Alabama

Triathlon

The Soggy Seals Triathlon, held at the Southeast Family YMCA in Huntsville, Alabama, offers a unique triathlon experience featuring a 5K run, an 8-mile bike ride, and a 300-yard swim in the YMCA pool...

Sep

13

Saturday

Outer Banks Triathlon

Manteo, North Carolina

Triathlon

Sep

13

Saturday

Splashland Triathlon

Alamosa, Colorado

Triathlon

Splashland Triathlon is an annual Sprint Triathlon held in Alamosa, Colorado, at the Splashland Swimming Pool complex (5895 Co. Hwy 17). The course includes a 400-yard swim, a 10-mile bike, and a 5k r..

Sep

13

Saturday

PUSH Sprint Triathlon

Mendota Heights, Minnesota

Triathlon

The PUSH 6th Annual Sprint Triathlon takes place in Saint Paul, Minnesota, along the scenic Mississippi River. This event features a sprint triathlon with a 1/3-mile swim, a 15-mile bike ride, and a 5..

Sep

13

Saturday

Winchester Lakeside Triathlons

Winchester, Tennessee

Triathlon

The Winchester Lakeside Triathlons, presented by Highpoint Health – Winchester/Sewanee with Ascension Saint Thomas, take place in Winchester, Tennessee, featuring scenic courses around Tims Ford Lake..

Sep

13

Saturday

Fontana Triathlon

Fontana-on-Geneva Lake, Wisconsin

Triathlon

Fontana Triathlon on Geneva Lake is a historic multisport race held at Fontana Beach, Fontana, Wisconsin, with Lake Geneva providing a spectacular backdrop. The event offers Olympic and Sprint distanc..

Sep

13

Saturday

Yak-A-Du Kayak Duathlon

Long Beach, Mississippi

Duathlon

Yak-A-Du Kayak Duathlon is a small Gulf Coast race held in Long Beach, Mississippi, near Wolf River Canoes. The course features three 2-mile legs: run 2 miles, kayak 2 miles, then run 2 miles. Awards..

Sep

13

Saturday

TimberRidge Adventure Race

Olathe, Kansas

Multisport

TimberRidge Adventure Race in Olathe, Kansas, unfolds across a park known for its prairie grasslands and trails. The event offers a 6-Hour Solo and 6-Hour teams (up to four) that trek, bike on single-..

Sep

13

Saturday

Chesaning Chamber of Commerce Dry-Tri

Chesaning, Michigan

Multisport

The Chesaning Chamber of Commerce Dry-Tri in Chesaning, Michigan, is a community multisport event that starts and finishes at Showboat Park. The course combines a bike leg along back-country roads, a..

Sep

13

Saturday

Disco PBR

Anaconda, Montana

Multisport

Disco PBR is a sprint stand-up paddleboard (SUP) triathlon in Anaconda, Montana. On Saturday, September 13, 2025, athletes race on Echo Lake Trails near Echo Lake and Discovery Ski Area, starting and..

Sep

13

Saturday

Valkyrie Ultra Heptathlon

Durango, Colorado

Multisport

Sep

14

Sunday

Shaver Lake Mile High Triathlon

Shaver Lake, California

Triathlon

The Shaver Lake Mile High Triathlon, held at Camp Edison in Shaver Lake, California, is Fresno County's longest-running multisport event. Set in crisp mountain air at altitude, it offers a challenging..