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Get the appUnited States has 260 upcoming Duathlon events across distances like 0K, 1K, 2K, 4K, 5K, 7K, 8K, 10K, 11K, 12K, 13K, 15K, 16K, 19K, 20K, 21K, 22K, 23K, 24K, 25K, 26K, 28K, 29K, 30K, 35K, 36K, 37K, 38K, 40K, 43K, 44K, 46K, 47K, 48K, 49K, 50K, 52K, 54K, 80K, 113K, 185K, 300K. Recent additions include 2026 J-Hawk Latebird Race Series, John Sanders Memorial STC Sprint Triathlon and Duathlon, TRI-It Racing Clubs Du Kona Multi-sport Series.
260 events
27
2026 J-Hawk Latebird Race Series
Sun, Sep 27, 2026Whitewater, United States
27
John Sanders Memorial STC Sprint Triathlon and Duathlon
Sun, Sep 27, 2026Madisonburg, United States
3
TRI-It Racing Clubs Du Kona Multi-sport Series
Sat, Oct 3, 2026Guthrie, United States
3
Nat Greene's Revenge Triathlons and Duathlon
Sat, Oct 3, 2026Greensboro, United States
3
Pirate Attack on Ft. De Soto
Sat, Oct 3, 2026St. Petersburg, United States
4
Playtri Fort Worth Triathlon & Run-Bike-Run II
Sun, Oct 4, 2026Fort Worth, United States
4
Central Park Solo Duathlon/ Team Boat Relay
Sun, Oct 4, 2026New York City, United States
10
CEDAR CREEK FALL DUATHLON
Sat, Oct 10, 2026Seaford, United States
10
Atomic Man Half Iron/Olympic/Sprint Triathlon / Sprint Duathlon
Sat, Oct 10, 2026Lenoir City, United States
10
2026 Cal Tri Charlotte
Sat, Oct 10, 2026Statesville, United States
10
Racin' the Station Duathlon
Sat, Oct 10, 2026Huntsville, United States
11
Latitude-Fall Triathlon
Sun, Oct 11, 2026Port Bolivar, United States
11
Rock N RollMan Olympic, Sprint, Duathlon and Aquabike
Sun, Oct 11, 2026Macon, United States
11
Blue Ribbon Run
Sun, Oct 11, 2026Woodhaven, United States
11
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
Sun, Oct 11, 2026San Diego, United States
17
Lake Hodges Trail Festival
Sat, Oct 17, 2026San Diego, United States
17
Beach Girl Triathlon
Sat, Oct 17, 2026Galveston, United States
18
Lake Hodges Trail Duathlon
Sun, Oct 18, 2026San Diego, United States
18
The Bill Bone Tropical Triathlon
Sun, Oct 18, 2026Lake Worth, United States
18
Lake Evans Triathlon, 5k & 10k
Sun, Oct 18, 2026Bakersfield, United States
24
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Sat, Oct 24, 2026Anderson, United States
24
Neck of the Woods Adventure Race
Sat, Oct 24, 2026Huntersville, United States
24
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Sat, Oct 24, 2026Anderson, United States
25
73rd Pelicanman Duathlon
Sun, Oct 25, 2026Chalmette, United States
31
Trick or Tri at Merrill Ranch • 2026
Sat, Oct 31, 2026Florence, United States
1
Game On! Riverfront Tri @ Cocoa
Sun, Nov 1, 2026Cocoa, United States
1
2026 Xracers 10K Ride and Run Day Of The Dead
Sun, Nov 1, 2026Baytown, United States
7
Rocktown Adventure Race
Sat, Nov 7, 2026McGaheysville, United States
8
TXTRI - Canyon Park
Sun, Nov 8, 2026Canyon Lake, United States
14
West Valley Triathlon
Sat, Nov 14, 2026Avondale, United States