Triathlon Race Calendar in United States

Winchester Lakeside Triathlons Presented by Highpoint Health – Winchester/Sewanee with Ascension Saint Thomas

Winchester, Tennessee, United States

Sep 19, 2026 (Sat)

$100.00 - $160.00

Triathlon, Duathlon, Aquabike

27K 49.9K 29K 24.1K +6

TYathlon Sprint Triathlon & 5K

Mahopac, New York, United States

Sep 19, 2026 (Sat)

$45.00 - $160.00

Triathlon, Running

Sprint Triathlon Sprint Triathlon Relay 4.3K

Texas City Triathlon, Duathlon, & Aquabike

Texas City, Texas, United States

Sep 19, 2026 (Sat)

$100.00 - $160.00

Triathlon, Duathlon, Aquabike

29.6K 32.3K 24.6K +5

Beaver County Tri Cup: Presented by Jenny Lee Swirl Breads

Beaver Falls, Pennsylvania, United States

Sep 19, 2026 (Sat)

$30.00 - $80.00

Triathlon

25.8K 12.9K 6.7K +1

Albany Community Triathlon 2026

Albany, California, United States

Sep 20, 2026 (Sun)

$35.00 - $130.00

Triathlon

12.9K 3.2K 16.1K +4

Driathlon

Bay City, Michigan, United States

Sep 20, 2026 (Sun)

$65.00 - $75.00

Triathlon

30K 48.3K

Reston Triathlon

Reston, Virginia, United States

Sep 20, 2026 (Sun)

Triathlon

Ultra 45.8K

DQ Long Beach Island Triathlon, Duathlon, & Aquabike at Bayview Park *#

Long Beach, New Jersey, United States

Sep 20, 2026 (Sun)

$125.00 - $165.00

Triathlon, Duathlon, Aquabike

22.5K 24.5K 17.7K +1

Diamond Mountain Triathlon

Stony Point, New York, United States

Sep 20, 2026 (Sun)

Free - $110.00

Triathlon, Duathlon

28.2K 30.6K

Devil's Challenge Triathlon

Baraboo, Wisconsin, United States

Sep 20, 2026 (Sun)

$99.00 - $205.00

Triathlon

29.5K

The Dirty Mitten Gravel Triathlon

Middleville, Michigan, United States

Sep 20, 2026 (Sun)

$59.67 - $169.00

Triathlon, Duathlon, Aquabike

28.2K 32.2K 23.3K Ultra +6

Marsh Creek Sprint Triathlon

Downingtown, Pennsylvania, United States

Sep 20, 2026 (Sun)

Triathlon