Griffith Park Trail Marathon

The Griffith Park Trail Marathon is an annual trail running event held in Griffith Park, Los Angeles, featuring multiple race distances including a marathon, 50K, 30K, half marathon, and 10K. The marathon course is an out-and-back route showcasing a mix of scenic single-track trails and double-track fire roads, with a highlight being the ascent to the summit of the iconic Hollywood Sign. Runners have up to 9 hours to complete the marathon, with several aid stations providing water and full support along the course.

The event offers a challenging yet picturesque experience in one of LA’s most famous parks, attracting trail runners of various levels. Visit the organization's website for the most recent information.