Upcoming Duathlons in the West

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Featured Listings
No Race Date Race Location Options
1
May 5, 2024
Sunday
Cal Tri Ventura
olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
Ventura, CA
Ventura County, CA
2
Jun 15, 2024
Saturday
Cal Tri Castaic Lake
olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon | youth duathlon | youth aquathon
Castaic, CA
Los Angeles County, CA
No Race Date Race Location Options
1
Apr 27, 2024
Saturday
Alpha Win Triathlon - Lake San Antonio
half, olympic, sprint triathlon | sprint duathlon
Bradley, CA
Monterey County, CA
2
Apr 27, 2024
Saturday
Rage Triathlon
olympic, sprint triathlon | olympic, sprint triathlon relay | sprint duathlon | sprint duathlon relay
Boulder City, NV
Clark County, NV
3
Apr 28, 2024
Sunday
Orange County Triathlon
olympic, sprint triathlon | olympic, sprint triathlon relay | olympic duathlon | 5K run | youth aquathon
Mission Viejo, CA
Orange County, CA
4
May 5, 2024
Sunday
Cal Tri Ventura
olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
Ventura, CA
Ventura County, CA
5
May 5, 2024
Sunday
Mount Rainier Duathlon
olympic, sprint duathlon | olympic, sprint duathlon relay
Enumclaw, WA
King County, WA
6
May 5, 2024
Sunday
Spring Sprint Triathlon Festival
olympic, sprint triathlon | sprint duathlon | sprint aquathon
San Diego, CA
San Diego County, CA
7
May 11, 2024
Saturday
Las Vegas Big Kids Duathlon
youth duathlon
Las Vegas, NV
Clark County, NV
8
May 11, 2024
Saturday
Rage in the Sage
sprint offroad duathlon
Benton City, WA
Benton County, WA
9
May 19, 2024
Sunday
Ocean Shores Duathlon USAT
duathlon
Ocean Shores, WA
Grays Harbor County, WA
10
May 21, 2024
Tuesday
Spring Duathlon Series
supersprint duathlon | youth duathlon
Virtual Option
Anchorage, AK
Anchorage County, AK
11
Jun 1, 2024
Saturday
Colorado Triathlon
olympic, sprint triathlon | olympic duathlon
Boulder, CO
Boulder County, CO
12
Jun 4, 2024
Tuesday
Spring Duathlon Series
supersprint duathlon | youth duathlon
Virtual Option
Anchorage, AK
Anchorage County, AK
13
Jun 8, 2024
Saturday
Best in the West Triathlon Festival
halfiron, olympic triathlon | halfiron, olympic triathlon relay | halfiron, olympic dry triathlon | halfiron, olympic duathlon | 13.1M, 10K run | youth aquathon
Sweet Home, OR
Linn County, OR
14
Jun 8, 2024
Saturday
Sand Hollow Triathlon
olympic, sprint triathlon | sprint duathlon
Hurricane, UT
Washington County, UT
15
Jun 8, 2024
Saturday
Soaring Eagle USAT Duathlon
other duathlon
Sammamish, WA
King County, WA
16
Jun 9, 2024
Sunday
Best in the West Triathlon Festival
sprint, supersprint triathlon | sprint, supersprint dry triathlon | sprint duathlon | 5K run
Sweet Home, OR
Linn County, OR
17
Jun 9, 2024
Sunday
TRI for FUN Triathlon #1
sprint, supersprint triathlon | sprint, supersprint duathlon
Herald, CA
Sacramento County, CA
18
Jun 15, 2024
Saturday
Black Butte Triathlon
olympic, sprint triathlon | olympic triathlon relay | sprint duathlon | sprint aquathon
Orland, CA
Glenn County, CA
19
Jun 15, 2024
Saturday
Cal Tri Castaic Lake
olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | olympic, sprint aquathon | 10K, 5K run | youth triathlon | youth duathlon | youth aquathon
Castaic, CA
Los Angeles County, CA
20
Jun 15, 2024
Saturday
Trailblazer Tri/Du/5K
sprint triathlon | sprint duathlon | 5K run
Medical Lake, WA
Spokane County, WA

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.