Duathlon Race Calendar in United States
211 events found
Oct
11
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
San Diego, California, United States
$37.00 - $163.00
Duathlon
Running
19K
5K
Oct
11
Latitude-Fall Triathlon
Port Bolivar, Texas, United States
$85.00 - $95.00
Duathlon
1.6K
Oct
11
Game On! Saint Augustine Triathlon - Fall
Vilano Beach, Florida, United States
$139.00 - $289.00
Triathlon
Duathlon
Aquabike
Ultra
40.7K
24.9K
26.6K
+3
Oct
17
AdventHealth Great Floridian Multisport Festival
Clermont, Florida, United States
$45.00 - $225.00
Running
Triathlon
Aquabike
Duathlon
Swimrun
15K
5K
Ultra
40.8K
+8
Oct
17
Lake Hodges Trail Festival
San Diego, California, United States
$15.00 - $130.00
Trail running
Running
Duathlon
50K
25.1K
15K
10.3K
+7
Oct
17
Rev3 Mighty Matapeake
Stevensville, Maryland, United States
$100.00 - $120.00
Triathlon
Duathlon
Aquabike
25.1K
25.6K
20.1K
Oct
17
Brick House Multi-Sport Festival! Featuring: Triathlon, Duathlon, Kids Tri, & Adventure Race!
Navasota, Texas, United States
$55.00 - $99.00
Adventure race
Triathlon
Duathlon
Aquabike
Adventure Race (Saturday)
Kids Triathlon SHORT course USAT ages 6-10 (Sunday afternoon)
Kids Triathlon LONG course USAT ages 11-16 (Sunday afternoon)
Sprint Duathlon (Sunday)
+3
Oct
18
Lake Hodges Trail Duathlon
San Diego, California, United States
$100.00
Duathlon
37K
Oct
18
Lake Evans Triathlon, 5k & 10k
Bakersfield, California, United States
$45.00 - $230.00
Triathlon
Aquabike
Swimrun
Duathlon
Running
23.7K
48.4K
18.7K
5.3K
+12
Oct
18
Mohawk Towpath Byway Duathlon
Rexford, New York, United States
$58.00 - $65.00
Duathlon
25.7K
Oct
24
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Anderson, South Carolina, United States
$60.00 - $135.00
Duathlon
24.1K
8K
12.9K
Oct
25
73 rd Pelicanman Duathlon
Chalmette, Louisiana, United States
$32.00
Duathlon
22.5K
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
San Diego, California, United States
Oct 11, 2026 (Sun)
$37.00 - $163.00
Duathlon, Running
19K
5K
Latitude-Fall Triathlon
Port Bolivar, Texas, United States
Oct 11, 2026 (Sun)
$85.00 - $95.00
Duathlon
1.6K
Game On! Saint Augustine Triathlon - Fall
Vilano Beach, Florida, United States
Oct 11, 2026 (Sun)
$139.00 - $289.00
Triathlon, Duathlon, Aquabike
Ultra
40.7K
24.9K
26.6K
+3
AdventHealth Great Floridian Multisport Festival
Clermont, Florida, United States
Oct 17, 2026 (Sat)
– Oct 18, 2026
$45.00 - $225.00
Running, Triathlon, Aquabike, Duathlon, Swimrun
15K
5K
Ultra
40.8K
+8
Lake Hodges Trail Festival
San Diego, California, United States
Oct 17, 2026 (Sat)
– Oct 18, 2026
$15.00 - $130.00
Trail running, Running, Duathlon
50K
25.1K
15K
10.3K
+7
Rev3 Mighty Matapeake
Stevensville, Maryland, United States
Oct 17, 2026 (Sat)
$100.00 - $120.00
Triathlon, Duathlon, Aquabike
25.1K
25.6K
20.1K
Brick House Multi-Sport Festival! Featuring: Triathlon, Duathlon, Kids Tri, & Adventure Race!
Navasota, Texas, United States
Oct 17, 2026 (Sat)
– Oct 18, 2026
$55.00 - $99.00
Adventure race, Triathlon, Duathlon, Aquabike
Adventure Race (Saturday)
Kids Triathlon SHORT course USAT ages 6-10 (Sunday afternoon)
Kids Triathlon LONG course USAT ages 11-16 (Sunday afternoon)
Sprint Duathlon (Sunday)
+3
Lake Hodges Trail Duathlon
San Diego, California, United States
Oct 18, 2026 (Sun)
$100.00
Duathlon
37K
Lake Evans Triathlon, 5k & 10k
Bakersfield, California, United States
Oct 18, 2026 (Sun)
$45.00 - $230.00
Triathlon, Aquabike, Swimrun, Duathlon, Running
23.7K
48.4K
18.7K
5.3K
+12
Mohawk Towpath Byway Duathlon
Rexford, New York, United States
Oct 18, 2026 (Sun)
$58.00 - $65.00
Duathlon
25.7K
2nd Annual TALI Sadlers Creek Off-Road Duathlon
Anderson, South Carolina, United States
Oct 24, 2026 (Sat)
$60.00 - $135.00
Duathlon
24.1K
8K
12.9K
73 rd Pelicanman Duathlon
Chalmette, Louisiana, United States
Oct 25, 2026 (Sun)
$32.00
Duathlon
22.5K