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Seattle, WA

Tenacious 10

  • Date
  • First start8:00 AM PDT
  • LocationGas Works Park, Seattle, WA 98103
  • Distances10 Miles · 10K
  • SurfaceRoad
  • SwagLong sleeve shirt *NO GUARANTEED SIZING AFTER 3/9

Bib Scout Report

Events, current fees, and scheduled price increases
EventDistanceStartCurrent feeNext increase
Tenacious 10 mile run10 Miles8:00 AM PDT$74$79 on
Tenacious 10k run10K8:15 AM PDT$64$69 on

Scouted from the official RunSignup listing. Fees shown exclude processing fees.Merit badges are detected from the organizer’s description. Dates, courses, and prices can change — confirm on the registration page.

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Tenacious 10 · Seattle, WA

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About Tenacious 10

Spring has never felt this good. Join hundreds of runners for Seattle’s most iconic 10K and 10-mile loop around Lake Union. This isn’t just a run—it’s a celebration of everything that makes our city incredible. Start and finish at Gas Works Park. Cruise past Lake Union Park. Wave to the Space Needle. Conquer the Fremont Bridge. Chase a PR, run with friends, or just soak it all in—this is one of Seattle’s most scenic and energizing race experiences. ⸻ Why You’ll Love It • Flat, fast, and scenic Lake Union course • Chip timing with mile splits and live tracking • Printed finisher cards • Long sleeve shirt finisher medal • FREE professional race photos ⸻ The Experience Cross the finish line, grab your medal, and celebrate with your crew. The pain fades. The photos last forever. The bragging rights? Those are eternal. T10 WEBSITE

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