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 / $180 Relay Team Late (October 10 and after): $100 Marathon / $85 Half Marathon / $200 Relay Team (T-Shirt not guaranteed) No paper registrations outside of packet pickup and race morning. Each entry fee covers: Full course support with aid stations every 2 miles, free event t-shirt, finisher's medal, fully automatic chip timing and more. Relay fee is fixed regardless of how many runners are on your team. Schedule: Packet Pickup & Late Registration: Friday 4-6pm at Fleet Feet Tri-Cities, with shakeout run and Q&A with Director. Saturday TBD Sunday 6am at Riverfront Hotel south parking lot. Last minute registration ends 30 minutes before the gun. Bib pickup ends 15 minutes before the gun. Race Day: Early Start Option: 7:00AM Pre-Race Ceremony: 7:55AM Marathon & Marathon Relay Start: 8:00AM. Wheelchair start 1 minute before runners. Half Marathon Start: 9:00AM Course Closes: 2:00PM Awards Podium: 5 minutes after 3rd place finishes. Age group winners claim awards immediately on finish, once your placing is confirmed. If you made the podium, do not leave the finish area until after the awards ceremony. Future Editions: The Tri-Cities Marathon has historically been held on the last Sunday of October, and going forward it will not change without plenty of advance notice. You can expect it to be held on the following dates: October 31, 2027 October 29, 2028 October 28,