Beaverhead Endurance Runs 100K and 55K logo
running

Beaverhead Endurance Runs 100K and 55K

Date
July 11, 2026
Distance
Beaverhead Endurance Run 100K · Beaverhead Endurance Run 55K

From the Organizer

These races are point to point and take place predominantly on the Continental Divide Nation Scenic Trail (CDT) and the Continental Divide. The length of Continental Divide covered in this event also represents the boarder between Idaho and Montana. On the west side is Idaho’s Lemhi River Valley on the East is Montana’s Big Hole Valley. In the 100K at mile 49, runners will leave the official CDT for the remainder of the course, but will continue along the true Continental Divide boarder for another 5 miles (mile 54). FYI, at mile 49 the CDT dips into Montana then turns parallel to the Continental Divide in-order to divert away from a section of hard to navigate terrain consisting of high mountains, scree, and cliffs. We as masochistic trial running RD’s think you should experience some of the beautiful scree fields but not the cliffs, so we will drop off the Continental Divide at mile 54 and descend into the head waters of Bohannon Creek and onto the finish line. The 50K race covers the second half of the 100K race starting near the Lemhi Pass AS. Because runners following the Continental Divide [separation between drainage to the Pacific Ocean (Idaho side) and Atlantic Ocean (Montana side)] they will always be high in the mountains following the natural elevation changes along the divide and will not ascend or descend into the deep creek and river valleys that boarder the course, except when they drop off the divide to the finish. Because of this, the entire race is at a high elevation with respect to this part of Idaho and Montana. This course has a good mix of terrain, with a mix of climbs, descents, flats and technical sections. This race course has a little bit of every thing to please all types of runners. The 100K is a Western States 100 Qualifying Race.  Both races are Ultra Trail du Mont Blanc qualifying races.

Distances & Pricing

Beaverhead Endurance Run 100K4 AMRegister →
Beaverhead Endurance Run 55K7 AMRegister →

Race Location

About This Sport

From Endurance Grid's Founder

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.

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 Beaverhead Endurance Runs 100K and 55K?
Beaverhead Endurance Runs 100K and 55K is a running event held in Salmon, ID. Learn more about the different endurance sports here.
When and where is the Beaverhead Endurance Runs 100K and 55K?
Saturday, July 11, 2026 in Salmon, ID at 561 Geertson Creek Rd, Salmon, ID. Check the official event page for exact start times and wave schedules.
How do I register for the Beaverhead Endurance Runs 100K and 55K?
Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.

Beaverhead Endurance Runs 100K and 55K

Jul 11, 2026

Register →