HalfRuns
Big River Race

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

Beginner FriendlyPR Friendly

Atmosphere

Spectator SupportParty FinishWell SupportedGreat Swag

Course

Fast FlatScenic Route

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

Directions

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

13.1 Miles6.2 Miles3.1 Miles

Quality Score

Methodology
Heritage0/20

first year

Size0/15

no finisher counts yet

Momentum3/5

small race — neutral

Loyalty0/20

needs a few years of results

Course & details6/15

4 timing sources · 6 photos

National draw0/10

no finisher data yet

Front-pack speed0/5

no winner time yet

Weather0/10

typical high 82°F

Race Day Weather

5-year historical avg

Start (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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