www.brienzerseelauf.ch

Brienzerseelauf

Bönigen, Berne, Switzerland

calendar_today 10 Oct, 2026 – 11 Oct, 2026

About the Event

Discover one of Switzerland's oldest and most scenic long-distance runs at the 70th Brienzerseelauf on October 10-11, 2026. This classic event features a breathtaking half-marathon that starts in Brienz and unfolds along the stunning shores of Lake Brienz, culminating in a festive finish in Bönigen. With a 10km evening run, youth races, and a unique "Pfüderirennen," the Brienzerseelauf offers a vibrant weekend of running for all ages and abilities, set against the majestic backdrop of the Jungfrau region.

Races Offered

10 km

Oct 11, 2025

straighten

Distance — 10K

terrain

Type — —

timer

97 days remaining

Brienzerseelauf Halbmarathon

Oct 12, 2025

straighten

Distance — 21.1K

terrain

Type — —

timer

97 days remaining

Weather History

These values represent the 3-year monthly averages for October in Bönigen.

thermostat Temperature

10.3° / 18.0°

wb_sunny Feels like

9.1° / 17.1°

light_mode Avg sunshine hours

7h 39m

water_drop Avg rainfall

4.7 mm

ac_unit Avg snowfall

0.3 cm

air Avg wind speed

3.7 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.8)

humidity_mid Humidity

78.1%

wb_twilight Sunrise

07:47

nightlight Sunset

18:40

About Bönigen

Learn more about the host city, Bönigen.

Bönigen is a village and municipality in the Interlaken-Oberhasli administrative district in the Swiss canton of Bern. It lies on the shore of Lake Brienz, near to the mouth of the river Lütschine, and adjacent to the resort town of Interlaken.