Triathlon Race Calendar

6th Annual Grand River Color Tour Triathlon

Eaton Rapids, Michigan, United States

03 Oct, 2026 (Sat)

Free - $60.00

Triathlon, Running

2K 5K

Baltimore Triathlon Festival

Chase, Maryland, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

$100.00 - $120.00

Triathlon, Aquabike, Duathlon

28.2K 23.2K 29K +5

Nat Greene's Revenge Triathlons and Duathlon

Greensboro, North Carolina, United States

03 Oct, 2026 (Sat)

$45.00 - $120.00

Triathlon, Aquabike, Duathlon, Running

26.2K Half-Marathon 28.6K 27.7K +10

The Great River Challenge, Off-road Triathlon

Northfield, Massachusetts, United States

03 Oct, 2026 (Sat)

$49.50 - $198.00

Triathlon

26.6K 18.1K +11

TRI-It Racing Clubs Du Kona Multi-sport Series

Guthrie, Oklahoma, United States

03 Oct, 2026 (Sat)

Free - $120.00

Triathlon, Duathlon

34.3K 11.4K 35.4K 9.8K +1

Waterman's Triathlon Festival

Rock Hall, Maryland, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

Triathlon

Idaho High Mountain Triathlon

Yellow Pine, Idaho, United States

03 Oct, 2026 (Sat)

$100.00 - $180.00

Triathlon

Ultra +1

Hub City Hustle Triathlon

Oloh, Mississippi, United States

10 Oct, 2026 (Sat)

$85.00 - $145.00

Triathlon, Duathlon

35.1K +4

Pleasants Landing Triathlon

Bumpass, Virginia, United States

10 Oct, 2026 (Sat)

Triathlon

River Roux Olympic Triathlon

New Roads, Louisiana, United States

10 Oct, 2026 (Sat)

$95.00 - $105.00

Triathlon, Aquabike, Duathlon

Ultra 41.5K

Game On! Saint Augustine Triathlon - Fall

Vilano Beach, Florida, United States

11 Oct, 2026 (Sun)

$129.00 - $279.00

Triathlon, Duathlon, Aquabike

Ultra 40.7K 24.9K 26.6K +3

AdventHealth Great Floridian Multisport Festival

Clermont, Florida, United States

17 Oct, 2026 (Sat) – 18 Oct, 2026

$45.00 - $199.00

Running, Triathlon, Aquabike, Duathlon, Swimrun

15K 5K Ultra 40.8K +8