Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Mountain biking trails
United States
Alaska
Fairbanks North Star Borough
Ester

Equinox Marathon Trail

Moderate

4.9

(5490)

10,408

riders

Equinox Marathon Trail

01:33

14.7km

500m

Mountain biking

Mountain bike the challenging Equinox Marathon Trail in Fairbanks, Alaska, covering 9.1 miles with scenic views from Ester Dome.

Last updated: February 26, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 2.26 km for 552 m

After 3.81 km for 392 m

Waypoints

A

Start point

Parking

Get Directions

1

7.28 km

Ester Dome

Highlight • Summit

Ester Dome is one of the most prominent land features in this green, rolling landscape. If you're lucky, on a clear day you can see Denali some 200 miles to the south.

Tip by

B

14.7 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

7.89 km

6.58 km

193 m

< 100 m

Surfaces

4.36 km

4.31 km

3.77 km

1.57 km

489 m

198 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Thursday 7 May

10°C

0°C

34 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access the Equinox Marathon Trail for mountain biking?

While specific parking areas aren't detailed, the trail largely follows the route of the Equinox Marathon, which often starts and finishes near the University of Alaska Fairbanks. Riders typically access various points along the course, including sections near Ester Dome Road. It's advisable to check local Fairbanks resources for the most current trailhead parking information.

How challenging is mountain biking this trail?

The Equinox Marathon Trail is considered highly challenging and technical for mountain biking. It features significant elevation changes, including a climb to Ester Dome, and sections like "the Zipper" (a steep, twisty singletrack) and "the Chute" (a notorious rocky, rutted descent). It's known as one of North America's toughest marathon courses, so expect a demanding ride.

What kind of terrain should I expect on this mountain biking trail?

Expect varied and rugged terrain, including doubletrack and singletrack sections. You'll encounter rocks, ruts, and roots, especially on challenging descents like "the Chute." Parts of the route follow old mining roads and gravel roads, such as Ester Dome Road. Be prepared for potential soft spots and puddles, depending on recent weather.

How long does it typically take to mountain bike the Equinox Marathon Trail?

The full route, which is about 14.7 km (9.1 miles) with over 500 meters (1,640 feet) of elevation gain, typically takes around 1 hour and 33 minutes to complete for mountain bikers. However, due to its technical difficulty and significant climbs, your actual time may vary based on skill level and fitness.

What are the best viewpoints or scenic spots along the route?

From Ester Dome, you can often enjoy stunning views of the Alaskan wilderness, including potential sightings of Denali and the Alaskan Range on clear days. The trail also winds through beautiful birch forests and wooded paths, which are particularly picturesque in the fall when the leaves change color.

When is the best time of year to mountain bike this trail?

The best time of year to mountain bike the Equinox Marathon Trail is generally during the late spring, summer, and early fall months (roughly June through September). Fall offers particularly beautiful scenery with golden birch leaves. Always check local conditions, as early season can still have snow or mud, and late fall can bring colder temperatures and potential snow.

Are dogs allowed on the Equinox Marathon Trail?

While specific regulations for dogs on the entire Equinox Marathon Trail aren't explicitly stated, many multi-use trails in the Fairbanks area allow dogs, often requiring them to be on a leash. It's best to confirm with local Fairbanks trail authorities or signage at specific access points regarding current dog policies.

Do I need any permits or have to pay fees to ride this trail?

Generally, there are no permits or fees required to access and mountain bike the Equinox Marathon Trail. It's a publicly accessible route. However, always be mindful of any posted signs or temporary restrictions that might be in place.

Is there a section of the trail suitable for beginners or families?

While the full Equinox Marathon Trail is very challenging, there is a specific 2-mile portion between the Alder Chute and Henderson Road that is described as "Green - Easy" and "Family Friendly" for mountain biking. This section offers a less technical experience compared to the rest of the route.

What makes the Equinox Marathon Trail unique for mountain biking?

This trail is unique because it follows the course of the annual Equinox Marathon, one of North America's toughest and oldest marathons. Mountain bikers get to experience a route renowned for its endurance-testing qualities, significant elevation gains, and spectacular Alaskan scenery, including a climb to Ester Dome.

What essential gear should I bring for mountain biking on this trail?

Given the trail's challenging and technical nature, essential gear includes a well-maintained mountain bike suitable for rugged terrain, a helmet, plenty of water, snacks, a repair kit (including spare tube/patch kit), and appropriate clothing for varying Alaskan weather. Navigation tools are also recommended, as parts of the trail can be remote.

Is the Equinox Marathon Trail a loop route for mountain bikers?

The Equinox Marathon Trail, as it follows the marathon course, is generally considered a loop or a point-to-point route that can be ridden as a loop if you connect various sections. The Komoot tour for this trail is specifically mapped as a loop, starting and ending in the same general area.

Nearby routes

Easy

4.8

12

Happy Valley Inner and Outer Loop

01:21h

13.2km

300m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy