

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
Atmosphere
Course
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
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
Quality Score
2 years running
~49 finishers a year
small race — neutral
0% returning runners
4 timing sources
runners from 5 states
winner 1:31:57
typical high 74°F
Race Day Weather
5-year historical avgStart (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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