Whistler Half Marathon 2025

This page is kept as a past race archive for the Jun 7, 2025 edition in Whistler, British Columbia. See the 2026 edition when you want the live listing. You can also browse the 2025 race calendar.

The Whistler Half Marathon is an annual event held in Whistler, British Columbia, offering participants a scenic trail running experience through Lost Lake Park. The course features 75% smooth, non-technical gravel trails and 25% paved valley trails through temperate rainforests, around lakes, and along rivers, with glacier-capped mountains as a stunning backdrop.

Race day includes multiple distances suited for different runners, starting early in the morning with a wave start system. The event promotes inclusivity and gives back to the community with charitable donations and tree planting programs, alongside fun weekend festivities and full aid station support.

* Half Marathon and 32KM trail races start at 7:45 AM with wave starts * 10 KM race with two wave starts at 7:30 AM and 7:35 AM * 5 KM race starts at 8:00 AM * Whistler Kids Run at 10:30 AM * Elevation gain and loss of 279 meters * Aid stations located at 2.3 km, 8 km, 9.6 km, 14 km, 16.2 km, and 18.7 km * Course composition: 75% gravel trail, 25% paved valley trails * Chip timing and categories to suit all skill levels

• Scenic mix of gravel and paved valley trails through rainforest and lakes
• Multiple aid stations strategically located along courses
• Minimum age recommendations: 16 years for longer races, 10 years for 5K
• Wave starts to ensure smooth race flow
• Support for Crohn's and Colitis Canada with donations per entry
• Tree planting with Indigenous Lands Fraser Valley program
• WHM 25L duffle bag for participants
• Post-race massages and lively festival weekend including live music and group runs