HalfRuns
RUN THE DAM 2026

RUN THE DAM 2026

Run the Dam: a scenic half over Grand Coulee Dam.

Race Date

Sep 19, 2026

Location

Grand Coulee, WA

Quick facts

Date
Saturday, September 19, 2026
Location
Grand Coulee, Washington
Distance
Half marathon (13.1 mi) + 6.2 Miles, 3.1 Miles
Course
Loop Course
Terrain
Road
USATF certified
Not listed

Highlights

Good For

Hidden Gem

Atmosphere

Local CommunityGreat MedalGreat Swag

Course

Scenic Route

The Experience

Run the Dam takes runners across the massive Grand Coulee Dam and through the stark, dramatic walls of the coulee in Eastern Washington. This small but spirited race—drawing about 54 runners from five states—finishes in Banks Lake Park, where the Run the Dam Festival awaits with top-notch swag bags and finisher medals.

The course is described as challenging and scenic, offering a road route that tours the dam and the surrounding landscape. While the field is intimate, the setting is anything but ordinary: runners pass through a landscape carved by ancient floods, with the dam’s sheer scale providing a constant backdrop. The race supports a non-profit mission, giving it a community-rooted feel typical of small-town events.

Awards and swag are emphasized, and all finishers receive a medal. With a typical race-day forecast of 53–74°F and low precipitation, conditions are often favorable. Run the Dam is a hidden gem for those seeking a unique, low-key half-marathon in a remarkable location.

Race-provided description

Run the Dam is a challenging and scenic road race over the Grand Coulee Dam and through the stunning walls of the Coulee.  Offering a 5k, 10k and Half Marathon distance, Run the Dam is fun for the entire family and for all running and walking enthusiasts and abilities; and finishes in Banks Lake Park in the heart of Run the Dam Festival.  Run the Dam features top notch SWAG bags and medals for all finishers.

Logistics

Race Day

Saturday, September 19, 2026

Start Time

9:00 AM

Giveaway

T-Shirt

Start Location

Hwy 155, Grand Coulee, WA, 99133

Directions

Course Info

Course Type

Loop Course

Terrain

road

Scenery

Lake River

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

6.2 Miles3.1 Miles

Quality Score

Methodology
Heritage4/20

2 years running

Size8/15

~49 finishers a year

Momentum3/5

small race — neutral

Loyalty0/20

0% returning runners

Course & details3/15

4 timing sources

National draw4/10

runners from 5 states

Front-pack speed1/5

winner 1:31:57

Weather2/10

typical high 74°F

Race Day Weather

5-year historical avg

Start (Low)

53°

Afternoon (High)

74°

Warm — hydration strategy is key, start conservatively

0.0"

Precipitation

9 mph

Wind

51%

Humidity

Race Photos

Frequently asked

When is the RUN THE DAM 2026?

The RUN THE DAM 2026 is held on Saturday, September 19, 2026, starting at 9:00 AM.

Where does the RUN THE DAM 2026 take place?

It takes place in Grand Coulee, Washington.

What distances does the RUN THE DAM 2026 offer?

The half marathon (13.1 miles), plus 6.2 Miles, 3.1 Miles.

Is the RUN THE DAM 2026 course flat and good for a PR?

The RUN THE DAM 2026 is a ultra-flat, loop course course.

HalfRuns editorial — independent, no paid placement.

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