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Marathon
Marathon Relay
Half Marathon
Tri-Cities Marathon
Sunday, October 25, 2026Richland, WA, US
The Tri-Cities Marathon is a Marathon / Marathon Relay / Half Marathon race held on Sunday, October 25, 2026 in Richland, WA, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Tri-Cities Marathon?
| Date | Sunday, October 25, 2026 |
|---|---|
| Location | Richland, WA, US |
| Distances | Marathon, Marathon Relay, Half Marathon |
Race Countdown
144
days to go
20 weeks of training remaining
Today
Basewk 1/6
Build8w
Peak4w
Taper2w
Plenty of runway ahead — build your aerobic base with easy, conversational mileage. No hard workouts yet.
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Location
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