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Formosa Trail
UltraTaiwanNantou County

Formosa Trail 2026

20.11 – 22.11.2026Puli, Nantou County (Taiwan)
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5 courses · 18.7–104 km11.6–64.6 mi · up to 5’700 m D+up to 18’701 ft D+

At a glance

Formosa Trail 2026 takes place from Friday 20 to Sunday 22 November 2026 in Puli, Nantou County (Nantou County, Taiwan). 5 courses from 18.7 to 104 km.

Longest course: Formosa Ultra-Trail® 104km, 104 km with 5’700 m D+ (55 m per km: mountain terrain).

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

Ultramarathon on forgotten trails of aboriginal hunters in the center of Taiwan – FORMOSA.
From the organiser

5 courses

  1. 18.7km11.6mi

    770 m D+2’526 ft D+

    avg 4%

    Formosa Trail 18km
    ITRA 1UTMB Index 20K

  2. 40km24.9mi

    2’400 m D+7’874 ft D+

    avg 6%

    Formosa Trail
    ITRA 2UTMB Index 50K

  3. 54km33.6mi

    2’650 m D+8’694 ft D+

    avg 5%

    Formosa Trail
    ITRA 3

  4. 75km46.6mi

    4’100 m D+13’451 ft D+

    avg 5%

    Formosa Trail
    ITRA 4UTMB Index 100K

  5. 104km64.6mi

    5’700 m D+18’701 ft D+

    avg 5%

    Formosa Ultra-Trail®
    ITRA 5UTMB Index 100K

GPX trace not yet published.

Race plan

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Pacing, aid stations and fueling timed to your effort on Formosa Trail, in one roadbook.

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Start

Puli, Nantou County (Taiwan)

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Where to stay

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