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Musala Extreme
TrailBulgariaSofia

Musala Extreme 2027

21.08 – 15.08.2026Borovets (Bulgaria)Dates to be confirmed
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3 courses · 8–38 km5–23.6 mi · up to 2’530 m D+up to 8’301 ft D+

At a glance

Musala Extreme 2027 is expected from Saturday 21 August 2027 to Saturday 15 August 2026 in Borovets (Sofia, Bulgaria), date to be confirmed by the organiser. Three distances to choose from: 8, 16 and 38 km.

Longest course: Musala Extreme, 38 km with 2’530 m D+ (67 m per km: very steep terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Musala Extreme starts with a steep climb from Borovets to Mount Yastrebets, continuing along the trail to Musala Hut and then following the summer path to the summit of Musala.
From the organiser

3 courses

  1. 8km5mi

    500 m D+1’640 ft D+

    avg 6%

    Middle Station Run
    No index

  2. 16km9.9mi

    1’111 m D+3’645 ft D+

    avg 7%

    Yastrebets Trail

    21.08.

    ITRA 1

  3. 38km23.6mi

    2’530 m D+8’301 ft D+

    avg 7%

    Musala Extreme

    21.08.

    ITRA 2

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Musala Extreme, in one roadbook.

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Start

Borovets (Bulgaria)

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Where to stay

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