Run the River Marathon
Run the River is a flat Tri-Cities road marathon beside the Columbia, built for fast spring miles on paved paths and roadways across all three cities.
Run the River Marathon quick facts
- USATF-certified Boston qualifier.
- Flat course on paved paths and roads through all three Tri-Cities.
- Start and finish area at Columbia Park.
- Good fit for runners who want a fast road race without major-marathon crowds.
What is the Run the River Marathon?
This race is aimed at runners who want speed without giant-race sprawl. The Tri-Cities setting keeps logistics manageable, and the Columbia River backdrop gives the day more character than a generic fast suburban course.
Run the River Marathon course route
The route uses paved paths and roads through Kennewick, Richland, and Pasco while staying close to the Columbia for much of the day. It is flat enough to attract qualifier attempts, but the scenery and riverfront setting keep it from feeling sterile.
Weather for the Run the River Marathon
Mid-April in the Tri-Cities is often cool and dry at the start, with sun becoming the bigger issue later. Wind can also shift quickly in open river sections, so a calm morning is worth using well.
Past Run the River Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, April 18, 2026 | — | — |
| 2025 | — | Completed | Open results |
Run the River Marathon FAQ
When is the Run the River Marathon?
The 2026 Run the River Marathon is on Saturday, April 18, 2026.
How do I register for the Run the River Marathon?
You can register for the Run the River Marathon at runsignup.com.