About This Race
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. Certification is currently pending.
- And that’s not all — we’re thrilled to introduce the Tri-Cities 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
Course & Race Day Details
Surface
Road Surface
Race Swag
Marathon, Marathon Relay, Half Marathon: T-Shirt
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Choose Your Distance
Marathon
$90.00
Increases Oct 09
Marathon Relay
$180.00
Increases Oct 09
Half Marathon
$75.00
Increases Oct 09
5K
$25.00
Increases Aug 01
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