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Churfirsten Trail Run
TrailSwitzerlandSt. Gallen

Churfirsten Trail Run 2026

29.08 – 30.08.2026Unterwasser (Switzerland)
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2’9109’547 m D+ ft D+

43.3 km26.9 miCT43 Churfirsten Marathonlongest of 4 courses

At a glance

Churfirsten Trail Run 2026 took place from Saturday 29 to Sunday 30 August 2026 in Unterwasser (St. Gallen, Switzerland). 4 courses from 5.2 to 43.3 km.

Longest course: CT43 Churfirsten Marathon, 43.3 km with 2’910 m D+ (67 m per km: very steep terrain). Terrain: 59% trail, including 14 km of mountain trail (T2) and 2 km of T3, the most technical part; 31% forest track and 8% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition takes place on Friday 27 August 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

The Churfirsten Trail Run starts in Unterwasser in the Toggenburg valley and offers four distances: a short 5.2 km Thur Trail, a 13.2 km Klang Trail, the 24.2 km Panorama Trail (1172 m gain), and the…
From the organiser

4 courses

  1. 5.2km3.2mi

    188 m D+617 ft D+

    175 m D-574 ft D-

    avg 4%

    CT5 Thur Trail
    No index
    GPX

  2. 13.2km8.2mi

    582 m D+1’909 ft D+

    561 m D-1’841 ft D-

    avg 4%

    CT14 Klang Trail
    UTMB Index 20K
    GPX

  3. 24.2km15mi

    1’172 m D+3’845 ft D+

    1’138 m D-3’734 ft D-

    avg 5%

    CT25 Panorama Trail
    ITRA 1UTMB Index 20K
    GPX

  4. 43.3km26.9mi

    2’910 m D+9’547 ft D+

    2’796 m D-9’173 ft D-

    avg 7%

    CT43 Churfirsten Marathon
    ITRA 2UTMB Index 50K
    GPX

Course analysis

43.3 km26.9 mi2’910 m D+9’547 ft D+

72effort kmⓘ43.3 km on the map · feels like 72 km26.9 mi on the map · feels like 72 km
D+
2’910 m9’547 ft
D−
2’796 m9’173 ft
Max alt.
2’259 m7’411 ft
Steepest
27%

Segments

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Elevation profile: CT43 Churfirsten Marathon

907 m – 2’259 m2’976 ft – 7’411 ft

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