This incredibly fast and remarkably beautiful road race takes runners from the forests and canyons of the Angeles National Forest to the foothills of Azusa, California. Featuring a smooth downhill slope and spectacular scenery, this race will be sure to help you set your PR and finally hit that Boston Qualifyingtime. REVEL Canyon City is the fastest and most beautiful marathon and half marathon in California. REVEL in speed. REVEL in beauty. REVEL in Canyon City.