www.colmartrailaventures.fr

Trail Blanc du Gaschney

Name: Trail Blanc du Gaschney
Start: 2025-12-13
End: 2025-12-13
Location: Gaschney

Gaschney, Bourgogne-Franche-Comte, France

calendar_today 13 Dec, 2025

directions_run Running

language Official Website

About the Event

Discover the magic of winter trail running at the Trail Blanc du Gaschney (TBG) in the Munster Valley, Alsace, on December 13, 2025! This beloved event, organized by Colmar Trail Aventures, combines breathtaking alpine scenery with a festive and welcoming atmosphere that has made it a must-do winter tradition. Whether you're running for a personal best or simply enjoying the snowy landscapes with family and friends, the TBG offers a unique experience complete with cheerful volunteers and the event's legendary Yeti mascot. Don't miss your chance to be part of this iconic Alsatian trail adventure—registrations are now open!

Races Offered

Trail 14 km

Dec 14, 2024

straighten

Distance — 14K

terrain

Type — Running

timer

13:00

Weather History

These values represent the 3-year monthly averages for December in Gaschney.

thermostat Temperature

-0.9° / 4.5°

wb_sunny Feels like

-5.7° / 0.3°

light_mode Avg sunshine hours

3h 37m

water_drop Avg rainfall

3.7 mm

ac_unit Avg snowfall

0.7 cm

air Avg wind speed

12.8 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (1.4)

humidity_mid Humidity

85.7%

wb_twilight Sunrise

09:13

nightlight Sunset

17:40

About Gaschney

Learn more about the host city, Gaschney.

The arrondissement of Colmar-Ribeauvillé is an arrondissement of France in the Haut-Rhin department in the Grand Est region. It has 98 communes. Its population is 211,178 (2021), and its area is 1,247.9 km2 (481.8 sq mi).

Runner Reviews

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Trail Blanc du Gaschney

About the Event