Saturday, April 3, 2027 · 10K · Seattle, WA
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…
Start line: Gas Works Park
Register →160 days to race day
22 weeks to race day — get a training plan
A week-by-week plan scaled to Saturday, April 3, 2027, built around the Seattle run clubs on your training days — shareable by URL, no account needed.
Build my plan →Train for it with a crew
A 10K rewards company on the long runs more than it rewards a plan. Run clubs in Seattle →
Frequently asked
- When is the Tenacious 10?
- The next Tenacious 10 is Saturday, April 3, 2027 in Seattle, WA.
- Where does the Tenacious 10 start?
- The Tenacious 10 starts at Gas Works Park in Seattle, WA.
- What distances does the Tenacious 10 offer?
- The Tenacious 10 offers Tenacious 10 mile run and 10K.
- How do I register for the Tenacious 10?
- You can register for the Tenacious 10 on RunSignup. Use the Register link above; RunVibe does not sell registrations directly.
Listed on RunSignup. Race details are the organiser’s — confirm the date and start time with them before you travel.