Duathlon Race Calendar
434 events found
Jul
26
2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K
Solana Beach, California, United States
Triathlon
Duathlon
Aquabike
Running
5K
6.4K
+2
Jul
26
Game On! Saint Augustine Triathlon
Vilano Beach, Florida, United States
Triathlon
Duathlon
Aquabike
Ultra
40.7K
23.1K
24.3K
+3
Jul
25
Shell Lake Sprint Triathlon/Duathlon
Shell Lake, Wisconsin, United States
Triathlon
Duathlon
Shell Lake Lions Triathlon
Shell Lake Lions Duathlon
Shell Lake Lions Triathlon Relay
Shell Lake Lions Duathlon Relay
Jul
25
Dragon Fly Triathlon & AquaBike
Sardis, Mississippi, United States
Triathlon
Duathlon
26.5K
Half-Marathon
Ultra
+6
Jul
19
Lake Lenape Tri/Aqua/Du
Mays Landing, New Jersey, United States
Triathlon
Duathlon
Aquabike
Swimrun
23.1K
25.9K
18.1K
3.6K
+2
Jul
19
Seafair Triathlon
Seattle, Washington, United States
Triathlon
Duathlon
Sprint Triathlon
Super Sprint Triathlon
3 Person Sprint Relay
2 Person Sprint Relay
+3
Jul
19
Portland Kids Duathlon
Portland, Maine, United States
Cycling
Duathlon
1.6K
2.4K
7.2K
Jul
19
Cypress Sprint and Youth Triathlon
Cypress, Texas, United States
Running
Swimrun
Triathlon
Duathlon
Pre-Race Clinic- 7/19
Doggie Du
Youth Tri - Short Course
Youth Triathlon - Long Course
+5
Jul
19
Indian River Kayak Bike Biathlon
Indian River, Michigan, United States
Duathlon
Indian River Kayak Bike Biathlon
Jul
19
Omaha Triathlon - Nebraska State Championships 2026
Omaha, Nebraska, United States
Triathlon
Aquabike
Duathlon
Ultra
25.8K
41.5K
5K
+3
Jul
19
APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE
Littleton, Massachusetts, United States
Triathlon
Duathlon
22.5K
17.7K
Jul
18
Rocketchix Pointe-Marie
Baton Rouge, Louisiana, United States
Triathlon
Duathlon
Wheelchair
Sprint Triathlon
Sprint Duathlon
Adaptive Triathlon
2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K
Solana Beach, California, United States
Jul 26, 2026 (Sun)
Triathlon, Duathlon, Aquabike, Running
5K
6.4K
+2
Game On! Saint Augustine Triathlon
Vilano Beach, Florida, United States
Jul 26, 2026 (Sun)
Triathlon, Duathlon, Aquabike
Ultra
40.7K
23.1K
24.3K
+3
Shell Lake Sprint Triathlon/Duathlon
Shell Lake, Wisconsin, United States
Jul 25, 2026 (Sat)
Triathlon, Duathlon
Shell Lake Lions Triathlon
Shell Lake Lions Duathlon
Shell Lake Lions Triathlon Relay
Shell Lake Lions Duathlon Relay
Dragon Fly Triathlon & AquaBike
Sardis, Mississippi, United States
Jul 25, 2026 (Sat)
Triathlon, Duathlon
26.5K
Half-Marathon
Ultra
+6
Lake Lenape Tri/Aqua/Du
Mays Landing, New Jersey, United States
Jul 19, 2026 (Sun)
Triathlon, Duathlon, Aquabike, Swimrun
23.1K
25.9K
18.1K
3.6K
+2
Seafair Triathlon
Seattle, Washington, United States
Jul 19, 2026 (Sun)
Triathlon, Duathlon
Sprint Triathlon
Super Sprint Triathlon
3 Person Sprint Relay
2 Person Sprint Relay
+3
Portland Kids Duathlon
Portland, Maine, United States
Jul 19, 2026 (Sun)
Cycling, Duathlon
1.6K
2.4K
7.2K
Cypress Sprint and Youth Triathlon
Cypress, Texas, United States
Jul 19, 2026 (Sun)
– Jul 26, 2026
Running, Swimrun, Triathlon, Duathlon
Pre-Race Clinic- 7/19
Doggie Du
Youth Tri - Short Course
Youth Triathlon - Long Course
+5
Indian River Kayak Bike Biathlon
Indian River, Michigan, United States
Jul 19, 2026 (Sun)
Duathlon
Indian River Kayak Bike Biathlon
Omaha Triathlon - Nebraska State Championships 2026
Omaha, Nebraska, United States
Jul 19, 2026 (Sun)
Triathlon, Aquabike, Duathlon
Ultra
25.8K
41.5K
5K
+3
APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE
Littleton, Massachusetts, United States
Jul 19, 2026 (Sun)
Triathlon, Duathlon
22.5K
17.7K
Rocketchix Pointe-Marie
Baton Rouge, Louisiana, United States
Jul 18, 2026 (Sat)
Triathlon, Duathlon, Wheelchair
Sprint Triathlon
Sprint Duathlon
Adaptive Triathlon