| Distance | 31.1 mi |
| Distance (metric) | 50.0 km“Kill Bill's Oyster Dome Challenge 25k/ 50k. 50K: The course is two loops of the 25K course.” source |
| Course type | multi-loop“The course is two loops of the 25K course.” source |
| Elevation gain | 7,000 ft“The elevation gain in each loop is 3500', the loss is the same. Per-loop figure multiplied by two loops: 2 × 3,500 ft = 7,000 ft; 7,000 × 0.3048 = 2,133.6 m.” source |
| Net elevation | 0 ft“The course is two loops of the 25K course.” source |
| Terrain | forest, mountain“sweet canopy covered single track” source |
| Nearest town | Alger“There is a Park and Ride directly off of I-5 at the Alger exit” source |
| State | WA“There is a Park and Ride directly off of I-5 at the Alger exit” source |
| Country | US“There is a Park and Ride directly off of I-5 at the Alger exit” source |
| Race starts at | Lower Trailhead, Blanchard Mountain, Alger, WA“Lower Trail Head Blanchard Mountain, WA” source |
| Nearest major airport | SEA“SEA | Seattle–Tacoma International Airport | large hub | 90.2 (measured road miles to the start, from the routing table supplied with this task)” source |
| Driving distance to airport | 90.9 mi“"distance":146337.6” source |