Tri-Cities Marathon
Registration Open
When is Tri-Cities Marathon?
Tri-Cities Marathon takes place on Sunday, October 25, 2026 in Richland, WA.
What distances does Tri-Cities Marathon offer?
Tri-Cities Marathon offers 4 events: 5K, Half Marathon, Marathon, Marathon Relay.
| Event | Distance | Price | |
|---|---|---|---|
| 5K | 3.1 mi | $30.00 | Register |
| Half Marathon | 13.1 mi | $85.00 | Register |
| Marathon | 26.2 mi | $100.00 | Register |
| Marathon Relay | 26.2 mi | $200.00 | Register |
How much does Tri-Cities Marathon cost?
Registration for Tri-Cities Marathon starts at $100.00. Prices vary by event distance.
Where is Tri-Cities Marathon held?
Tri-Cities Marathon is held in Richland, WA at Riverfront Hotel.
About Tri-Cities Marathon
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
Swag & Giveaways
5K: T-Shirt
Half Marathon: T-Shirt
Marathon: T-Shirt
Marathon Relay: T-Shirt
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