Skip to main content
SPORTPLAN
DiscoverTop RacesBlogCalculators
Sign in
SPORTPLAN

A clearer way to discover events, build your season, and keep results in one place.

DiscoverAboutContactPrivacy Policy
Email us

© 2026 SportPlan. All rights reserved.

by Dockia Labs

SPORTPLAN

A clearer way to discover events, build your season, and keep results in one place.

Email us

Product

  • Discover
  • Top Races
  • Blog
  • Calculators
  • By country

Sports

  • Running
  • Trail Running
  • Triathlon
  • Gravel
  • Road Cycling
  • HYROX
  • OCR / Spartan
  • Swimming

Cities

  • Barcelona
  • Madrid
  • Valencia
  • Sevilla
  • Bilbao
  • Málaga
  • Girona
  • Zaragoza

Company

  • About
  • Contact
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 SportPlan. All rights reserved.

by Dockia Labs

DiscoverTop RacesSign in
Duathlon in Seattle 2026 | SportPlan
HomeDiscoverDuathlonDuathlon in Seattle
DuathlonSeattle

Duathlon in Seattle

Browse upcoming amateur duathlon events and compare dates, locations, and popularity. in Seattle.

Upcoming dates Seattle Community-rated events
5 events found

5 eventos

Sort: recommended
DateEventSportLocationDist.5
6JUN
Lake Wilderness Triathlon 2026
DuathlonMaple Valley
Duathlon
Maple Valley
—
19JUN
Solstice Run
DuathlonSeattle
Duathlon
Seattle
—
1AUG
Lake Tye Triathlon
DuathlonMonroe
Duathlon
Monroe
—
28AUG
Summer Spirit Run
DuathlonSeattle
Duathlon
Seattle
—
30AUG
Bonney Lake Triathlon
DuathlonBonney Lake
Duathlon
Bonney Lake
—

Other sports in Seattle

Duathlon in other areas

Events listed

5

Sport

Duathlon

Area

Seattle

Radius

70 km

All Duathlon events
Running
Cross (XC)
Trail Running
Ultrarunning
Road Cycling
Gravel
Cicloturismo
MTB / BTT
Washington
Vancouver
Portland
Oregon
Boise
Idaho
Montana
Sacramento
Updated Jun 10, 2026