About the Maah Daah Hey 100 MTB Race

The Maah Daah Hey 100 is more than a race day. It is an invitation to push your boundaries in one of the most stunning and unforgiving environments in the United States. Prepare your bike, train your legs, and get ready to earn every single mile of this unforgettable journey.

What to Expect

The Terrain - Experience the legendary bentonite clay trails, notorious for their sticky nature when wet and fast, hard-packed speed when dry.
Technical Features - Navigate a rollercoaster of steep, punchy climbs and fast, winding descents that will test your handling skills to the limit.
Endurance Challenge - This is true backcountry mountain biking, requiring self-sufficiency and deep reserves of stamina to conquer the distance.
The Badlands Vibe - Immerse yourself in a landscape of dramatic buttes, expansive prairies, and fossil-rich terrain that feels entirely removed from the modern world.
Community Spirit - Join a tribe of grit-focused riders in a supportive atmosphere where every finisher is a hero, regardless of their time.

Course Description

The course traverses some of the most iconic sections of the Maah Daah Hey trail system. Riders will encounter a relentless, undulating profile that rarely offers a flat section. Expect frequent, short, and steep vertical gains that add up to significant elevation over the total distance. The trail surface is primarily natural dirt and clay, requiring riders to be sharp on line choice and gear management.

Course Name	Distance	Terrain Profile	Technical Difficulty
Maah Daah Hey 100	100 Miles	High elevation gain, constant undulating terrain	Advanced - Technical singletrack
Maah Daah Hey 75	75 Miles	Challenging Badlands climbs and descents	Intermediate/Advanced
Maah Daah Hey 50	50 Miles	Rolling prairie and valley sections	Intermediate

Event Highlights

Fully Stocked Support - Strategic aid stations provide the fuel and hydration you need to keep moving through the remote backcountry.
Post-Race Celebration - After crossing the line, join fellow riders in Medora to swap stories, recover, and celebrate your accomplishment in a legendary western setting.
Professional Timing - Accurate, chip-timed results to ensure your effort is recorded correctly, whether you are chasing the podium or a personal best.
Awards and Prizes - Recognition for top finishers across various categories, celebrating those who mastered the Badlands terrain.
Unmatched Scenery - Ride through areas of the Little Missouri National Grassland that are inaccessible by vehicle, offering a pure, undisturbed mountain bike experience.

MAAH DAAH HEY 100 MTB RACE(S) Preview

Frequently Asked Questions

What is the technical difficulty of the Maah Daah Hey trail terrain?

This course is a true test of grit featuring remote singletrack, steep switchbacks, and relentless elevation changes. Riders should be prepared for technical sections and rugged terrain that requires solid bike handling skills.

What kind of mountain bike is recommended for this course?

A well-maintained, modern mountain bike is essential for the varied terrain. We highly recommend a full-suspension rig for comfort over the distance, and ensure your tires are set up for sharp, rocky conditions.

How should I prepare for the elevation profile and exposure?

The course features significant climbing and exposure to the elements with little shade. Train for long, sustained efforts and ensure you are comfortable managing your hydration and nutrition in a high-intensity, backcountry environment.

Are there specific gear requirements for race day?

Due to the remote nature of the trail, you must be self-sufficient. Every rider should carry:

A reliable GPS device with the course map loaded
Basic trail-side repair tools and a spare tube
Ample water and high-calorie nutrition

Where can spectators catch the action along the trail?

Access to the Maah Daah Hey is limited due to its wilderness designation. Check the event website for the latest details on designated spectator viewing areas and shuttle logistics to ensure you support your rider without disrupting the course.

What is the policy regarding trail conditions and weather?

In the event of severe weather or trail damage, the organizers prioritize rider safety and land preservation. Any updates regarding course adjustments or potential delays will be communicated via the event website leading up to the race.

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MAAH DAAH HEY 100 MTB RACE(S)