Griffith Park Trail Marathon

Griffith Park Trail Marathon : November 21, 2026

The Griffith Park Trail Marathon is a trail running event held in Griffith Park in Los Angeles, CA. The event is organized by Keira Henninger Events and marked as the 17th annual running of this race series. The race day offers multiple distance options on park trails and terrain.

Registration for this edition opens on July 1, 2026 at 6:00 AM PT. Organizers indicate the race tends to sell out in past years. A spring edition of the series includes a 50 mile option, while the fall edition features the distances listed below.

Distances

• 50 K
• Marathon
• 30 K
• 1/2 Marathon
• 10 K

The event is presented as an in-person trail race in Los Angeles. The listing specifies an offline attendance mode and names Keira Henninger Events as the organizer. The published date for this edition is November 21, 2026. The description here focuses on event format, location, organizer, registration timing, and available race distances. Visit the organization's website for the most recent information.

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