Winter Runderland Half Marathon

The Winter Runderland Half Marathon, along with 5K and 10K events, takes place in Santa Monica, CA, on December 6, 2025. This festive running event is designed for participants of all levels, featuring USATF-certified courses that offer a flat and fast route. After completing the race, runners can enjoy holiday cheer with a visit to Santa for memorable photos.

The event promotes community engagement, encouraging volunteers to participate and earn free race entries. With over 50 local races hosted annually, CaliFlow Runs fosters a supportive environment for runners to achieve their goals while enjoying the vibrant atmosphere. Visit the organization's website for the most recent information.