10K Races in Seattle, Washington 2026 — MyNextRace

There are 2 10K races in Seattle, Washington in 2026. The next is the 17th Lake Union 10K Run/Walk on August 9.

Sun, Aug 9 · Seattle, WA Seattle

Road 17th Lake Union 10K Run Walk

From $40 Open

Sat, Sep 19 · Seattle, WA Seattle

Virtual Orca 8-Miler (Sunday)Orca Half Marathon SaturdayOrca Half Marathon Sunday +2

From $60 Open 100 spots left

10K Races in Seattle, Washington