This is called 
The Toughest Marathon in California
Be ready - it's tough, but you'll love it! Run on Forest Roads and single track Forest Trails in the beautiful Cleveland National Forest of Southern California.

Saddleback Mountain Trail Marathon

Human Interest Story

The Saddleback Mountain Trail Marathon is one of the toughest marathons in California and will prove that even the most seemingly immortal runner can bleed as even the most fit of runners seemed to be affected by gravity on the arduous course

Saddleback Mountain Trail Marathon

Marathon Results