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Richland, WA · October 25, 2026 · RunningExternal event
Tri-Cities Marathon 2026
Richland, WA · October 25, 2026 · Running
DateOctober 25, 2026
LocationRichland, WA
DisciplineRunning
RegistrationExternalorganizer site
Divisions
MarathonDistance
Half MarathonDistance
5KDistance
About the race
The race.
The Tri-Cities Marathon takes place October 25, 2026, in Richland, Washington, offering three distances: a full 26.2-mile marathon, a 13.1-mile half marathon, and a new 3.1-mile 5K option. The marathon course follows the route that includes the Blue Bridge, with certification currently pending. Runners of all levels are welcome to participate in this long-running community event.
Official site & links
Straight from the
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