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Longest Dam Race

Date
June 20, 2026
Distance
10k · 5k Run · 5k Walk Only & more
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From the Organizer

Race Day Events:
🏃 10K Run
🏃‍♂️ 5K Run
🚶 5K Walk
👟 1-Mile Fun Run/Walk
🚴 10-Mile Novice Bike Ride

 
The Course:
Get ready for a one-of-a-kind race experience—where the views are vast, the elevation changes are real, and the finish line is full of fun!

10K Run – The race begins at the Fort Peck Dam Shaft Houses on Hwy 24 and stretches across the scenic top of the dam. Runners hit a 3.1-mile turnaround before descending approximately 350 feet down a gravel/dirt road, finishing strong on pavement at Kiwanis Park.
5K Run – This shorter but exciting route also begins atop the dam, skipping the turnaround. Participants head down the same gravel slope and transition onto pavement to reach Kiwanis Park.
5K Walk – Walkers follow the same 5K course as the runners—starting at the top of the dam, making their way down the gravel road, and ending at Kiwanis Park. Take it at your own pace and soak in the scenery!
1-Mile Fun Run/Walk – Perfect for beginners, families, or anyone looking for a casual jaunt. This fully paved nature trail at Kiwanis Park offers a flat and friendly course.
10-Mile Novice Bike Ride – Cyclists will start at the top of the dam, ride across and back, then continue past the start, descending toward flatter terrain for a smooth cruise to the finish at Kiwanis Park.
 
All events finish at Kiwanis Park—where you’ll be welcomed with cheers, community spirit, and post-race fun.

 

Events

5k Run9 AMRegister →
5k Walk Only9:30 AMRegister →
10 Mile Novice Bike Race10:15 AMRegister →
1 Mile Run/Walk10:30 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

81°

Typical Low

54°

Chance of Rain

34%

Based on US Climate Normals data from Ft Peck Pwr Plt, 2 mi from the venue.

Sunrise 5:07 AMSunset 9:10 PMDaylight 16h 3m

Host City

About Fort Peck, MT

Population

219

as of 2023

Elevation

2,175 ft

Nearest Airport

GGW

Glasgow Valley County Airport Wokal Field · 16 mi

Time Zone

Mountain Time

From Endurance Grid

A small town race. Lodging near the start could be limited, so book early.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Longest Dam Race, put it on the calendar, and turn “someday” into a start date.

12

Days to train

Race
Longest Dam Race
Date
June 20, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Longest Dam Race?
Longest Dam Race is a running race held in Fort Peck, Montana on June 20, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Longest Dam Race?
Saturday, June 20, 2026 in Fort Peck, Montana at Yellowstone Rd- Downstream Recreation Area, Fort Peck, MT. Check the event page for exact start times and wave schedules.
How do I register for the Longest Dam Race?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Longest Dam Race

Jun 20, 2026

Register →