Big River Race
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2025 - Big River Race

Pasco, Washington, United States View on map
May 31, 2025 (America/Los_Angeles local time)
Running

2025 distances

Running

Big River Half Marathon

-The half marathon will be an out & back route going east on a paved river front path. There will be total of 6 aid-stations. Approximately 2 miles a part (1.55/11.5, 3.10/9.80, 5/7) with water, electrolyte drink, gels and fruit snacks. These stations will have fun theme to keep you motivated and have fun while running! *There is a 3 hour cutoff; this would be an average pace 13:40 Each finisher will receive a custom medal If you plan to walk or walk/jog email the race director for an early start. strollers are a welcome; you will start in the back righthand side.

May 31, 2025 Half-Marathon 8:00 AM
$60.00
Closed

Big River 10k

-The 10k will be an out & back route going east on the trail. There will be 3 aid-stations. Miles 1.55/4.55, 3.10 (turn around) with water, electrolyte drink, gels and fruit snacks. Each finisher will receive a custom medal **strollers are a welcome! you will start in the back righthand side.

May 31, 2025 10K 8:15 AM
$40.00
Closed

Big River 5k

-The 5k will be an out & back route going east on the trail. There will be 1 aid-station(turn around mile 1.55) with water, & electrolyte drink. Each finisher will receive a custom medal **strollers are a welcome! you will start in the back righthand side.

May 31, 2025 5K 8:30 AM
$25.00
Closed

Big River FREE 1 mile

-The fun 1 mile will be an out & back going west to the end of the park. 1 water station at the turn around 0.5 mile Walkers, families, strollers, wagons, big groups of friends comes out and enjoy being active together! each finisher will receive a medal. this is a fun run and will not be timed

May 31, 2025 1.6K 9:30 AM
Free
Closed

Race-day weather

Conditions on May 31, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 18.0° / Maximum temperature (recorded on race day) 35.7°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 18.0° / Maximum feels like — heat index / wind chill (recorded on race day) 35.7°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
26.6
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
25.0%
Sunrise
Sunrise at the start line on May 31, 2025 (PDT)
Sunset
Sunset at the start line on May 31, 2025 (PDT)
Daylight
Hours between sunrise and sunset on race day
15h 31m

The sun rises at 5:08 AM and sets at 8:40 PM local time (PDT) in Pasco on May 31, 2025 — 15h 31m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 14 Pasco events

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