Tri-Cities Marathon

The 43rd Annual Tri-Cities Marathon & Relay will be held Sunday, October 25, 2026! Remembering Richard "Keith" Fuller. 1957-2025 1980 Tri-Cities Marathon Champion Join us at the Riverfront Hotel in Richland to run 13.1 or 26.2! Don't feel like going that far? You can also form a relay team of up to four for the marathon. Registration: Super Early Bird (November 1 - December 31): $70 Marathon / $55 Half Marathon / $140 Relay Team Early Bird (January 1 - April 30): $80 Marathon / $65 Half Marathon / $160 Relay Team Standard (May 1 - October 9): $90 Marathon / $75 Half Marathon / ...

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