Duathlon Race Calendar
434 events found
Jul
11
Morse Park Triathlon
Noblesville, Indiana, United States
Triathlon
Duathlon
Aquabike
Triathlon
Duathlon
Aquabike
Triathlon Relay Team
+1
Jul
11
TriUtah Echo Triathlon
Coalville, Utah, United States
Triathlon
Duathlon
Aquabike
Paddle sports
28.3K
27.5K
23.3K
Ultra
+13
Jul
11
A Tri in the Buff
Irving, New York, United States
Triathlon
Duathlon
Aquabike
Intermediate Triathlon
Duathlon Intermediate
Aquabike Intermediate
Short Triathlon
+4
Jul
11
25th Hammerman Triathlons & Duathlon
Anchorage, Alaska, United States
Triathlon
Duathlon
38.6K
19.3K
Jul
05
35TH DAVE REYNOLDS BIATHLON, 2-PERSON RELAY & Kid's Mini Biathlon
Rehoboth Beach, Delaware, United States
Duathlon
Walking
5.8K
3.2K
Jun
28
Palisades Park Triathlon/Duathlon
Alpine, New Jersey, United States
Duathlon
4.8K
Jun
28
Tampa Bay BABES Triathlon | June 28, 2026
Tierra Verde, Florida, United States
Triathlon
Duathlon
Aquabike
21.7K
21.9K
15.7K
Jun
28
Evergreen Lake Triathlon (Youth/Adult Sprint, SuperSprint, and SwimFest)
Bath, Pennsylvania, United States
Triathlon
Aquabike
Duathlon
11.6K
11.8K
21.9K
16.9K
+4
Jun
28
Montclair Triathlon
Montclair, Virginia, United States
Triathlon
Duathlon
Aquabike
25.1K
25.9K
20.1K
Jun
27
Brooklyn Duathlon
Brooklyn, New York, United States
Duathlon
23.2K
Jun
27
Magnolia Hill Off-Road X-TRI & DU
Navasota, Texas, United States
Triathlon
Duathlon
Aquabike
Off-Road/Cross Triathlon
Off-Road/Cross Triathlon, 2-Person Relay
Off-Road/Cross Triathlon, 3-Person Relay
Off-Road/Cross Duathlon
+3
Jun
27
Broome County Parks Triathlon 2026
Whitney Point, New York, United States
Triathlon
Aquabike
Duathlon
25.1K
20.1K
26.7K
Morse Park Triathlon
Noblesville, Indiana, United States
Jul 11, 2026 (Sat)
Triathlon, Duathlon, Aquabike
Triathlon
Duathlon
Aquabike
Triathlon Relay Team
+1
TriUtah Echo Triathlon
Coalville, Utah, United States
Jul 11, 2026 (Sat)
Triathlon, Duathlon, Aquabike, Paddle sports
28.3K
27.5K
23.3K
Ultra
+13
A Tri in the Buff
Irving, New York, United States
Jul 11, 2026 (Sat)
Triathlon, Duathlon, Aquabike
Intermediate Triathlon
Duathlon Intermediate
Aquabike Intermediate
Short Triathlon
+4
25th Hammerman Triathlons & Duathlon
Anchorage, Alaska, United States
Jul 11, 2026 (Sat)
Triathlon, Duathlon
38.6K
19.3K
35TH DAVE REYNOLDS BIATHLON, 2-PERSON RELAY & Kid's Mini Biathlon
Rehoboth Beach, Delaware, United States
Jul 5, 2026 (Sun)
Duathlon, Walking
5.8K
3.2K
Palisades Park Triathlon/Duathlon
Alpine, New Jersey, United States
Jun 28, 2026 (Sun)
Duathlon
4.8K
Tampa Bay BABES Triathlon | June 28, 2026
Tierra Verde, Florida, United States
Jun 28, 2026 (Sun)
Triathlon, Duathlon, Aquabike
21.7K
21.9K
15.7K
Evergreen Lake Triathlon (Youth/Adult Sprint, SuperSprint, and SwimFest)
Bath, Pennsylvania, United States
Jun 28, 2026 (Sun)
Triathlon, Aquabike, Duathlon
11.6K
11.8K
21.9K
16.9K
+4
Montclair Triathlon
Montclair, Virginia, United States
Jun 28, 2026 (Sun)
Triathlon, Duathlon, Aquabike
25.1K
25.9K
20.1K
Brooklyn Duathlon
Brooklyn, New York, United States
Jun 27, 2026 (Sat)
Duathlon
23.2K
Magnolia Hill Off-Road X-TRI & DU
Navasota, Texas, United States
Jun 27, 2026 (Sat)
Triathlon, Duathlon, Aquabike
Off-Road/Cross Triathlon
Off-Road/Cross Triathlon, 2-Person Relay
Off-Road/Cross Triathlon, 3-Person Relay
Off-Road/Cross Duathlon
+3
Broome County Parks Triathlon 2026
Whitney Point, New York, United States
Jun 27, 2026 (Sat)
Triathlon, Aquabike, Duathlon
25.1K
20.1K
26.7K