| Duluth to Tutzing | 4,440.38 mi (7,146.10 km) |
| Duluth to Twist | 4,087.21 mi (6,577.74 km) |
| Duluth to Twistringen | 4,132.32 mi (6,650.33 km) |
| Duluth to Ubach-Palenberg | 4,128.99 mi (6,644.97 km) |
| Duluth to Uberherrn | 4,221.41 mi (6,793.70 km) |
| Duluth to Uberlingen | 4,373.74 mi (7,038.85 km) |
| Duluth to Ubstadt-Weiher | 4,291.81 mi (6,906.99 km) |
| Duluth to Ueckermunde | 4,260.51 mi (6,856.63 km) |
| Duluth to Uelzen | 4,186.82 mi (6,738.03 km) |
| Duluth to Uetersen | 4,126.51 mi (6,640.98 km) |
| Duluth to Uetze | 4,197.31 mi (6,754.92 km) |
| Duluth to Uhingen | 4,345.79 mi (6,993.87 km) |
| Duluth to Ulm | 4,373.18 mi (7,037.95 km) |
| Duluth to Unna | 4,155.53 mi (6,687.68 km) |
| Duluth to Unterfohring | 4,439.89 mi (7,145.31 km) |
