Idaho · 10K · 5K

Seaport River Run

Seaport River Run is a 10K and 5K event held in Lewiston, Idaho. It is usually held in April; the exact date hasn't been confirmed in the listing yet. About 300 runners take part across all distances.

Usually held
April
Location
Lewiston, ID
Field size
~300 runners

Race details

Usually held in
April (date not confirmed)
Location
Lewiston, Idaho
Distances
10K, 5K
Field size
About 300 runners
Course
Flat course along the Snake River levee and greenbelt trails
Registration
raceentry.com
Official website
cityoflewiston.org

About the Seaport River Run

A long-running spring 10K and 5K along the Snake River levee and greenbelt trails in the Lewiston-Clarkston Valley.

Rankings and notes

Rankings and awards
One of Idaho's longest-running road races, in its 48th+ year

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Guides from the RaceRove blog

Seaport River Run: common questions

When is the Seaport River Run?
The next date hasn't been announced in the listing yet. The race is usually held in April. Check the organiser's website for the official date.
Where is the Seaport River Run held?
In Lewiston, Idaho.
What distances does the Seaport River Run offer?
10K and 5K.
How many people run the Seaport River Run?
About 300 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Seaport River Run?
Registration is handled by the organiser at raceentry.com. Entry fees, caps and deadlines are set there.
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