Sweater Weather 10K & 5K 2025

The Sweater Weather 10K & 5K is a beloved annual trail running event held at the Canmore Nordic Centre in Canmore, Alberta. Organized by RNEST Endurance, this race celebrates the beauty of autumn in the Canadian Rockies, inviting runners to embrace the crisp fall air and don their favorite cozy sweaters. The event is designed to foster a sense of community, encouraging participants of all abilities to come together for a fun and festive day on the trails.

Runners can choose between a 10-kilometer or a 5-kilometer course, both of which wind through scenic pine forests and offer breathtaking mountain views. The event is known for its welcoming atmosphere, post-race homemade pie, and opportunities for socializing, making it a highlight of the fall racing calendar in Alberta. Whether you're a seasoned trail runner or new to the sport, the Sweater Weather 10K & 5K promises a memorable experience in a stunning natural setting.

Both the 10K and 5K courses are set on double-track dirt trails within the Canmore Nordic Centre. The terrain features rolling hills, providing a moderate challenge with varied elevation changes throughout the route. Runners will experience classic Alberta autumn scenery, including dense pine forests and panoramic mountain vistas. The natural surface and undulating profile make this a true trail running experience, suitable for those seeking both beauty and a bit of a challenge.

• Scenic trail run through pine forests and mountain views
• Two distances: 10K and 5K trail options
• Festive atmosphere: runners encouraged to wear sweaters
• Post-race homemade pie and social gathering
• Welcoming to all levels, from beginners to experienced runners