| Distance | 50.0 mi |
| Distance (metric) | 80.5 km“Distance: "50 Miles" (nominal; "*Distances may vary slightly each year due to permitting.")” source |
| Course type | unknown“Course type: "forest roads" (from the intro: "these challenging yet rewarding courses that take place on forest roads.")” source |
| Elevation gain | 9,440 ft“Total elevation gain: "9,440 feet" (9,440 ft × 0.3048)” source |
| Net elevation | 0 ft“| Start | 0 | — | 885 | Full | Yes | and | Finish | 50 | 9:00 PM | 885 | Full | Yes |” source |
| Terrain | mountain, forest, canyon“Terrain: "very rough terrain in remote locations of Orange County's Santa Ana Mountains"; Location: "Cleveland National Forest"; Event location: "Blackstar Canyon Silverado, CA"” source |
| Nearest town | Silverado“Location: "Cleveland National Forest" and "Silverado, CA"” source |
| State | CA“Location: "Cleveland National Forest" and "Silverado, CA"” source |
| Country | US“Location: "Cleveland National Forest" and "Silverado, CA"” source |
| Race starts at | Black Star Canyon Falls Trail Head, 13333 Black Star Canyon Road, Silverado, CA“Start: "Black Star Canyon Falls Trail Head" ... Parking address: "13333 Black Star Canyon Road, Silverado, CA 92676"” source |
| Nearest major airport | SNA“SNA | John Wayne Orange County International Airport | medium hub | 20.4 (prompt's measured-airport table; SNA is the nearest hub, ahead of ONT 34.9 and LAX 54.2)” source |
| Driving distance to airport | 20.4 mi“"distance":32795.4” source |