Run.Hike.Meet

Experience spectacular trails along the Rhine Gorge, around the turquoise-blue Lake Cauma, and past impressive natural wonders such as Martinsloch and the Tschingelhörner peaks—all in the heart of the UNESCO World Heritage Site of Sardona.
A festival for trail runners, hiking enthusiasts, and nature lovers—full of emotion, movement, and alpine energy.

Swissalpine

July 18–19, 2026

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Co-sponsor

Flimserwald

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K78

78.2 km

Flims Prau la Selva - Flims Prau la Selva

+/- 4'624

Right from the start, the route takes you along forest roads towards the Rhine Gorge, where the impressive landscape of the “Swiss Grand Canyon” awaits you. The Ruinaulta...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K78 Four

78.2 km

Flims Prau la Selva - Flims Prau la Selva

+/- 4'624

The K78 Four is completed as a team of four, consisting of two women and two men. Each section offers unique challenges and breathtaking landscapes:

Section 1 – Prau...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K42

42.1 km

Flims - Flims Prau la Selva

+/- 2'609

The first few kilometers take you uphill through the forest towards Naraus. Further up, you reach Cassons, where you can enjoy a fantastic view of the UNESCO World Heritage Site...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

H23

23.2 km

Flims Prau la Selva - Flims Prau la Selva

+/-923m

The H23 trail is ideal for hikers who want to experience unforgettable natural highlights over a manageable distance. Right at the start, you will find the idyllic Lake...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K23

23.2 km

Flims - Flims Prau la Selva

+/-923m

The K23 route is ideal for runners who want to experience real natural highlights over a shorter distance. It combines adventure, exercise and impressive landscapes – perfect for anyone who...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

H12

12.5 km

Flims Prau la Selva - Flims Prau la Selva

+/-421

The H12 trail is ideal for hikers who want to experience a real highlight on a shorter route. It combines impressive natural scenery with easily accessible paths and varied terrain...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K12

12.5 km

Flims Prau la Selva - Flims Prau la Selva

+/-421

The K12 route is ideal for beginners who want to experience a real highlight over a shorter distance. It combines breathtaking natural scenery with gentle trails and varied terrain—perfect for...

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New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

Kids Run

1 km

Flims Prau la Selva - Flims Prau la Selva

+/-11

For the greatest running kings and queens.

As with the other runs, registration takes place online and on site.

The Kids Run starts and finishes at Prau la Selva Flims...

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