Big River Pasco
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Event
The Big River Race takes place on Saturday, May 30, 2026. It is the third annual running event held at Chiawana Park in Pasco, Washington. The event offers multiple distance options and includes aid stations, cheer squads and music along the route. The event site notes post-race treats and a live band at the park.
Course and location
All distances run on a paved riverfront trail along the Columbia River. The course starts and ends at the west end of Chiawana Park. The park has shade trees, grassy areas and views of the river. The race description identifies the Columbia River as a regional landmark and notes its role in local agriculture.
Distances
- EARLY START Half Marathon
- Big River Half Marathon
- Big River 10k
- Big River 5k
- Big River FREE 1 mile
Entry and other details
Registration opens January 1, 2026, with early bird pricing available until January 31, 2026. Listed entry prices include $55 for the half marathon events, $35 for the 10k, $20 for the 5k and $0 for the free 1 mile. The Big River Half Marathon entry is open to ages 13 to 99. The race location address is Chiawana Park, RD 88, Pasco, WA 99301. Visit the organization's website for the most recent information.
