Tri-Cities Marathon –

10-25-2026, 8:00 am

Event registration closed.

Race Stats

  • Marathon – 26.2 Miles – starts 8:00 AM – $70.00
  • Marathon Relay – 26.2 Miles – starts 8:00 AM – $200.00
  • Half Marathon – 13.1 Miles – starts 9:00 AM – $55.00
  • 5K – 3.1 Miles – starts 9:30 AM – $25.00
Noxgear is perfect for Pacific Northwest Runners.
The Bothell Blog is a sponsor of the PNW Runner Running Community
425 Media is a proud sponsor of Pacific Northwest Runner and the running community

Race Sponsors

Tri-Cities Marathon
Tri-Cities Marathon Event Details

Join us as we celebrate another exciting year of endurance, community, and achievement at the 43rd annual Tri-Cities Marathon! Runners of all levels are invited to take part in this long-standing tradition, bringing together athletes, families, and supporters from across the region for an unforgettable race day experience. 

New for 2026 

  • The marathon course is returning to the previous route that includes the iconic Blue Bridge and is USATF Certified.
  • And that’s not all — we’re thrilled to introduce the Tri-Cities Spooktacular 5K. If you’ve always wanted to run in this celebrated race but weren’t quite ready for the longer course, now’s your moment! Costumes welcome

 

 

Remembering Richard "Keith" Fuller. 1957-2025
1980 Tri-Cities Marathon Champion
Event registration closed.

Venue Details

Event Organizer

Noxgear is perfect for Pacific Northwest Runners.
The Bothell Blog is a sponsor of the PNW Runner Running Community
425 Media is a proud sponsor of Pacific Northwest Runner and the running community