Running
Big River Half Marathon
21.1 km
Start: May 31, 07:00 AM

Running
Big River Half Marathon
21.1 km
Start: May 31, 07:00 AM
Running
Big River 10k
10 km
Start: May 31, 07:30 AM
Running
Big River 10k
10 km
Running
Big River 5k
5 km
Start: 08:00 AM
Running
Big River 5k
5 km
Running
1 mile
1.6 km
Running
Big River FREE 1 mile
1.6 km
Start: 08:30 AM
Running
FREE 1 mile
1.6 km
Come join the 3rd Annual Big River Race at Chiawana Park in Pasco, Washington, taking place along the scenic Columbia River. With options for a Half Marathon, 10k, 5k, and a FREE 1 mile fun run, the event offers routes for all ages and abilities on a flat, fast paved riverfront trail.
Monthly averages based on historical data (2000–present).
Register on the official organiser website.
Sign up nowLast updated: Jun 6, 2026, 12:08:54 AM
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On your marks
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