Race Discovery

Duathlon Race Calendar

373 events found

Hart Park After Work 5K and Mtb Series Race #2 logo
Sep
10

Hart Park After Work 5K and Mtb Series Race #2

Bakersfield, California, United States
$5.00 - $35.00
Mountain biking Running Duathlon Cycling
MTB/GRAVEL RACE 5K 9.7K 14.5K +3
Smith Mountain Lake Ultra Triathlon logo
Sep
11

Smith Mountain Lake Ultra Triathlon

Huddleston, Virginia, United States
$349.00 - $499.00
Triathlon Aquabike Duathlon Trail running
Ultra +5
Toughman 2026 logo
Sep
12

Toughman 2026

Stony Point, New York, United States
$100.00 - $475.00
Triathlon Aquabike Duathlon
TOUGHKids Championship TOUGHMAN Long Course Triathlon Championship TOUGHMAN Long Course Aquabike Championship TOUGHMAN Long Course Duathlon Championship +9
Belews Lake Olympic Triathlon logo
Sep
12

Belews Lake Olympic Triathlon

Stokesdale, North Carolina, United States
$45.00 - $125.00
Triathlon Duathlon Aquabike Running
Ultra 44.9K +7
Hyannis 2 Triathlon logo
Sep
12

Hyannis 2 Triathlon

Centerville, Massachusetts, United States
$80.00 - $350.00
Triathlon Aquabike Running Duathlon Swimrun
Individual Sprint Individual Olympic Sprint Relay Team Olympic Relay Team +5
Tri the Parks - John Tanner Fall Sprint logo
Sep
12

Tri the Parks - John Tanner Fall Sprint

Carrollton, Georgia, United States
$134.00 - $179.00
Triathlon Duathlon Aquabike
27.4K 32.2K 22.5K +2
Lake Hopatcong Sprint Triathlon Challenge Presented by Saint Clare's Health logo
Sep
12

Lake Hopatcong Sprint Triathlon Challenge Presented by Saint Clare's Health

Hopatcong, New Jersey, United States
Triathlon Duathlon
Sprint Triathlon AquaBike Relay
DQ Pine Barrens Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquathlon *# logo
Sep
12

DQ Pine Barrens Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquathlon *#

Shamong, New Jersey, United States
$135.00 - $200.00
Triathlon Duathlon Running Swimrun
Ultra 49.6K 41.1K 45.4K +3
Rhoades McKee Reeds Lake Triathlon 2026 logo
Sep
12

Rhoades McKee Reeds Lake Triathlon 2026

East Grand Rapids, Michigan, United States
$50.00 - $170.00
Triathlon Duathlon Aquabike Swimming
Sprint Triathlon Sprint Duathlon Sprint Aqua Bike Sprint Relay +1
Finger Lakes Triathlon Canandaigua logo
Sep
12

Finger Lakes Triathlon Canandaigua

Canandaigua, New York, United States
$40.00
Triathlon Aquabike Duathlon
Kids Tri (ages 11-15) Kids Fun Tri (ages 10 and younger) Intermediate Triathlon Sprint Triathlon +8
Tobin Bolter Memorial Kids' Duathlon logo
Sep
12

Tobin Bolter Memorial Kids' Duathlon

Garden City, Idaho, United States
$5.00
Duathlon
Tobin Bolter Memorial Kids' Duathlon
Torc
Sep
12

Torc

Norman, Oklahoma, United States
Free
Triathlon Duathlon
Sprint Tri Duathlon Aquabike Sprint Tri Relay +2