| Distance | 62.1 mi |
| Distance (metric) | 100.0 km“Distance: 100 KM” source |
| Course type | out-and-back“100K runners follow the 50K course backward initially, then turn around and follow 50K course as described” source |
| Elevation gain | 10,000 ft“the 100K offering almost 10,000 feet of elevation gain and the 50K, 5,000 feet.” source |
| Net elevation | 0 ft“100K runners follow the 50K course backward initially, then turn around and follow 50K course as described (an out-and-back starting and finishing at Bayfront Park)” source |
| Terrain | forest, coastal“EXTREMELY rugged, hilly and laced with rocks and roots throughout ... amazing views over the St. Louis River, harbor and city below” source |
| Nearest town | Duluth“The 100K begins and concludes at Bayfront Festival Park in downtown Duluth.” source |
| State | MN“Start: 6:00 a.m. Wild Duluth 100K - Bayfront Park, Duluth, MN” source |
| Country | US“spectacular views of the Northern Minnesota city of Duluth and mighty Lake Superior” source |
| Race starts at | Bayfront Festival Park, Duluth, MN“The 100K begins and concludes at Bayfront Festival Park in downtown Duluth.” source |
| Nearest major airport | MSP“The 100K begins at 6:00 a.m. on Saturday, October 17, 2026, at Bayfront Festival Park in downtown Duluth, MN.” source |
| Driving distance to airport | 158.5 mi“The road distance is 158.5 miles.” source |