mtb

Alta Valtellina Bike Marathon

Lombardy, Italy · 25 July 2026

Difficulty: 4/5 — Very hard

This mountain bike marathon in the Italian Alps offers challenging courses of 44km, 76km, and 100km across rugged, mountainous terrain. Riders can expect significant climbing and technical sections typical of an alpine MTB event.

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Distances
100km · 76km · 44km
Elevation
3,500 m
Surface
dirt, singletrack, gravel
Typical W/kg
3.2–4.2

Rider fit

Who it's for

This event is for experienced mountain bikers seeking a challenging ride in scenic alpine surroundings, with options for various endurance levels.

Who will struggle

Beginner riders or those unprepared for sustained climbing and technical descents on mountain trails will likely find this race very difficult.

Training focus

Training should emphasize long endurance rides, significant climbing, and technical bike handling skills for varied off-road surfaces.

Are you ready for this race?

Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.

FAQs

What are the available race distances?+

The Alta Valtellina Bike Marathon offers three distinct course lengths: a 100-kilometer marathon course, a 76-kilometer endurance course, and a 44-kilometer classic course.

What is the discipline of this event?+

This is a mountain bike (MTB) event, designed for riders on off-road terrain.

Where does the race take place?+

The race is held in the Alta Valtellina region of Italy.

What amenities and support are provided to participants?+

The event benefits from 400 volunteers, features a prize fund, and provides a race pack for participants. There is also a dedicated Bike Village for gathering.

Is assistance available for finding accommodation?+

Yes, participants can book accommodation online in Bormio through recommended facilities.

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