

Big River Race
Big River Race offers a flat, fast course along Washington's mighty Columbia River.
Race Date
May 29, 2027
Location
Pasco, WA
Quick facts
- Date
- Saturday, May 29, 2027
- Location
- Pasco, Washington
- Distance
- Half marathon (13.1 mi) + 13.1 Miles, 6.2 Miles, 3.1 Miles
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Big River Race in Pasco, Washington, invites runners to experience the scenic beauty of the Columbia River on its 3rd annual running. This event, held in Chiawana Park, offers a flat and fast paved riverfront trail, making it an ideal setting for achieving personal bests or completing a first-time distance challenge.
The course winds along the Columbia, a vital artery for the region's agriculture and culture, providing a picturesque backdrop. Runners can expect themed aid stations, cheering squads, and music to keep spirits high, ensuring a well-supported and entertaining race day. The event is designed to celebrate achievements, with ample opportunity for friends and family to gather and cheer participants across the finish line in the expansive park setting.
Race-provided description
Come join us at Chiawana Park in Pasco, Washington for the 4th Annual Big River Race Saturday, May 29th, 2027 for a Half Marathon, 10k, 5k & FREE Fun 1 Mile. Run along one of Eastern Washington's biggest landmarks, the Columbia River. Enjoy a scenic route on paved riverfront trail. This race offers you four different options; a distance for everyone in the family, group of friends or coworkers. The course will be flat & fast! Perfect for your first time to achieve one of these distances or set a new personal goal. The race will start & end at the west end of the park. All race distances are on a paved path and along the riverfront. Chiawana is a Native word for “Big River” The Columbia River has provided this region's culture and economy for thousands of years. It is the largest river in the Pacific Northwest. The river forms in the Rocky Mountains of British Columbia, Canada and flows through Washington. This Big River irrigates more than 6,000,000 acres of agricultural land. Agriculture is huge part of our community and is possible because of this valuable water source. The race course will have fun, themed aid-stations, cheer squads & music along the way. You run the miles, we bring the entertainment and support! We believe your achievements should be celebrated. Invite all the friends and family to come watch you cross the finish line! Chiawana Park as beautiful shade trees, a big grassy park and a gorgeous view of the river. After the race sit, relax, enjoy some post race treats and listen to a live band!!
Logistics
Race Day
Saturday, May 29, 2027
Start Time
7:00 AM
Giveaway
EVENT T-SHIRT
Start Location
2020 Rd 88, Pasco, WA, 99301
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Lake River
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
4 timing sources · 6 photos
no finisher data yet
no winner time yet
typical high 82°F
Race Day Weather
5-year historical avgStart (Low)
57°
Afternoon (High)
81°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
11 mph
Wind
37%
Humidity
Race Photos
Frequently asked
When is the Big River Race?
The Big River Race is held on Saturday, May 29, 2027, starting at 7:00 AM.
Where does the Big River Race take place?
It takes place in Pasco, Washington.
What distances does the Big River Race offer?
The half marathon (13.1 miles), plus 13.1 Miles, 6.2 Miles, 3.1 Miles.
Is the Big River Race course flat and good for a PR?
The Big River Race is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
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