Knickerbocker Canyon Trail Run

Knickerbocker Canyon Trail Run

This race takes runners along the historic Western States trail. Distances include a challenging 35K, Half Marathon, 10K, and 5K. The longer races include the infamous K2 training hill climb. The 5K and 10K courses feature single-track trails along the American River. Aid stations will provide various food and drinks.

Date: Saturday, March 28, 2026

Location: Cool & Auburn, CA

Start Times:

• 5K - 9:15 AM
• 10K - 9:00 AM
• Half Marathon - 8:30 AM
• 35K - 8:30 AM

Registration closes: Friday, March 27, 2026 @ 11:59PM PT

Bib Pickup:

• Early Pickup: Friday, March 27, 3:00 PM - 7:00 PM at Fleet Feet - Roseville (1850 Douglas Blvd Ste #418, Roseville, CA 95661)
• Race Morning: 7:30 AM – 9:15 AM at American River Canyon Overlook Park

Parking: Free parking is available at American River Overlook Park and adjacent streets. Carpooling is encouraged.

Race Capacity: 400 runners