| Distance | 50.8 mi |
| Distance (metric) | 81.8 km“Finish - Auburn Dam Overlook 1 50.80 Finish” source |
| Course type | point-to-point“You’ll kick things off at Folsom Point, setting out on a 7.4-mile prospector’s loop ... then looping back to Folsom Point before you drop ... Then it's on to Horseshoe Bar, Rattlesnake Bar, Dowdins Post, and Last Gasp—wh” source |
| Elevation gain | 5,403 ft“AR50 Course Elevation: 5,403 ft Elevation Gain 4,530 ft Elevation Loss” source |
| Net elevation | 873 ft“AR50 Course Elevation: 5,403 ft Elevation Gain 4,530 ft Elevation Loss” source |
| Terrain | canyon, coastal, road“From there, you'll carve your path around Lake Natoma, scale the bluffs ... the gateway to some of the most breathtaking riverfront trails around.” source |
| Nearest town | Folsom“Welcome to the City of Folsom and the start line of the Annual American River 50 Mile Endurance Run!” source |
| State | CA“Folsom Point 1000 East Natoma Street * Not the house, but the road * Folsom, CA 95630” source |
| Country | US“Folsom Point 1000 East Natoma Street * Not the house, but the road * Folsom, CA 95630” source |
| Race starts at | Folsom Point, Folsom CA“Race Start for AR50: 6:00 a.m. Folsom Point 1000 East Natoma Street * Not the house, but the road * Folsom, CA 95630” source |
| Nearest major airport | SMF“Sacramento Airport (SMF) in Sacramento, USA and Folsom Lake State Recreation Area in California, USA. The road distance is 27.1 miles.” source |
| Driving distance to airport | 27.1 mi“Sacramento Airport (SMF) in Sacramento, USA and Folsom Lake State Recreation Area in California, USA. The road distance is 27.1 miles.” source |