Sombrero Half Marathon - Simi Valley, California - Running

The Sombrero Half Marathon is a Running race in Simi Valley, California consisting of a Half Marathon and 10K and 5K.

The Sombrero Half Marathon will start at Rancho Simi Park and run along the Arroyo bike path, which is lined with beautiful trees for shade and makes a wonderful environment. The bike path runs through the center of Simi Valley and along the Arroyo Creek. Some gentle rollers but mostly flat course.

All runners will receive a finisher medal, tech shirt, goody bag, and post-race street tacos. We also have age group medals and team competition medals! Come join the fun and register today!