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Alaska MTB Marathon

Date
July 18, 2026
Distance
50 Mile Solo · 50K Solo (30 miles) · 50K Team Relay & more

From the Organizer

It’s back! Year number 2 for the Alaska MTB Marathon: a distance mountain bike in Anchorage on the Anchorage Hillside trails!

Options include four different distances, and a team relay, on an approximately 15-mile loop that will feature some of Anchorage’s most rewarding and challenging trails!

  • 50 Mile Solo - (3 laps) Start 10:00am
  • 50 KM (33 Mile) Solo – (2 laps) Start 10:05am
  • 50 KM (33 Mile) Team – (1 Lap Each) Start 10:05am
  • 25 KM (15 Mile) Solo -- (1 lap) Start 10:10am
  • 10 Miler – (2 lap on a shortened course) Start 10:15am

Categories: By distance - men, women, and coed option for the team relay

STA Partnership: We are partnering with Singletrack Advocates to donate a portion of each race entry to STA. 

Aid Station: The course will include an aid station at the start/finish/lap area for solo racers with water and snacks.

Drop Bags: A neutral feed zone will be available next to the aid station for racers to leave their own supplies.

Course marking: The course will be marked with pink flags to the rider’s right, as well as orange arrow signage for turns. Be aware of sections of the course where traffic is 2-direction – (ground tape will be used in these locations).

Wildlife Safety: Bears, and moose, may be on any trail in Anchorage. Riding with a noise-making bell is required, and carrying bear spray is recommended. Wildlife always has the right of way.

Other Users: The course is not closed. Please be aware of and courteous to other users on the trails. Announce your intentions to pass and do so in a safe place.

Skill Levels: 

For the 50-mile, 50k, relay, and 25k races, we recommend that riders are at a minimum advanced-intermediate riders. The 15-mile course loop will include directional downhill trails including Jeff’s Whoop Whoop, as well as several technical rooty trails including Brown and Black Bear trails.

For the 10-mile race, we recommend that riders are at a minimum advanced-beginner riders. The 10-mile course features 2 laps on an approximately 5-mile loop on a mix of intermediate-rated single track and ski trails. 

Time cut offs: Out of respect to volunteers and race organizers, time cut offs will be in place for the 50 Mile and 50K Races. Racers who miss the cut off will be notified by the timer when they pass the Finish/Start/Lap area. Racers may not change to a shorter distance race once the race has started.  

  • 50 Mile Solo cut off: Complete second lap within 5 hours (avg pace apx 6MPH)
  • 50K Solo and Team: complete first lap within 3 hours (avg pace apx 5MPH)
  • 25K and 10 Milers: no cut off.

Distances & Pricing

50 Mile Solo10 AMRegister →
50K Solo (30 miles)10:05 AMRegister →
50K Team Relay10:05 AMRegister →
25K Solo (15 mile)10:10 AMRegister →
10 Mile Solo10:15 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.

Mountain biking takes place on singletrack and natural terrain where reading the trail matters as much as fitness — cornering, braking, and instinct on dirt are skills that only come from time in the saddle.

Events range from beginner-friendly cross-country races to technical enduros, and the trail community is one of the most welcoming in endurance sport.

Mountain Bike

XC races, enduros, and fat bike events across Midwest trails. Technical, physical, and completely different from anything on pavement.

Frequently Asked Questions (FAQs)

What is the Alaska MTB Marathon?
Alaska MTB Marathon is a mountain bike event held in Anchorage, AK. Learn more about the different endurance sports here.
When and where is the Alaska MTB Marathon?
Saturday, July 18, 2026 in Anchorage, AK at 5577 Abbott Road, Anchorage, AK. Check the official event page for exact start times and wave schedules.
How do I register for the Alaska MTB Marathon?
Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.

Alaska MTB Marathon

Jul 18, 2026

Register →