| Distance | 50.0 mi |
| Distance (metric) | 80.5 km“18-mile out-and-back (Granite Peak)” source |
| Course type | lollipop“32-mile lollipop (out to a loop (Thomas Mountain) and back to Frater HQ” source |
| Elevation gain | 9,700 ft“9,700' of vertical gain making this course 19,400 of elevation change” source |
| Net elevation | 0 ft“Frater Lake HQ--Mileage 18--Fully Stocked--Crew Access” source |
| Terrain | mountain, forest“The endurance runs are held in the Lower Selkirk Mountain Range of Colville National Forest, WA.” source |
| Nearest town | Frater Lake“Start in (Country): Frater Lake, WA (USA)” source |
| State | WA“The endurance runs are held in the Lower Selkirk Mountain Range of Colville National Forest, WA.” source |
| Country | US“The endurance runs are held in the Lower Selkirk Mountain Range of Colville National Forest, WA.” source |
| Race starts at | Frater Lake HQ, Frater Lake, WA“Registration is located at Frater Lake, WA” source |
| Nearest major airport | GEG“| `GEG` | Spokane International Airport | regional | 93.7 |” source |
| Driving distance to airport | 93.7 mi“"distance":150866.8” source |
| Date | 2027-06-12 |
| Start time | 06:12 |
| Entry fee | $140 |
| Aid stations | 7 |
| Drop bags | yes |
| Runners | 15 |