Trail Running calendar near Formazza 2025-2026

The Inferno Triathlon + Halbmarathon will take place in Lauterbrunnen from Friday 14 August 2026 to Sunday 16 August 2026. You can run 21 kilometers.

The Matterhorn Ultraks will take place in Zermatt from Friday 21 August 2026 to Sunday 23 August 2026. You can run between 5 and 49 kilometers.

The Greina Trail will take place in Blenio on Saturday 22 August 2026.

The Trails Engelberg 100k will take place in Engelberg on Saturday 22 August 2026. You can run between 25 and 100 kilometers.

The Rottenlauf will take place in Obergoms VS on Saturday 22 August 2026. You can run 13 kilometers.

The Ultra Tour Monte Rosa will take place in Grächen from Wednesday 2 September 2026 to Saturday 5 September 2026. You can run between 23 and 170 kilometers.

The Wildstrubel by Utmb will take place in Crans-Montana from Friday 11 September 2026 to Sunday 13 September 2026. You can run between 10 and 113 kilometers.

The Mattmark Memorial 1965 will take place in Saas-Fee on Saturday 12 September 2026. You can run between 8 and 50 kilometers.

The Basodino Mountain Run will take place in Cevio on Sunday 13 September 2026. You can run 6 kilometers.

The Valser Herbstlauf will take place in Vals on Sunday 4 October 2026.

The Vibram Ultra Trail Lago D'orta will take place in Omegna from Friday 16 October 2026 to Sunday 18 October 2026. You can run between 12 and 100 kilometers.

The Farnerensturm will take place in Schüpfheim on Sunday 18 October 2026. You can run 8 kilometers.

The Transviamala und Transruinaulta Trailmarathon will take place in Ilanz/Glion from Saturday 24 October 2026 to Sunday 25 October 2026. You can run between 5 and 42 kilometers.