| Boulder City to Tutzing | 5,767.98 mi (9,282.67 km) |
| Boulder City to Twist | 5,402.10 mi (8,693.84 km) |
| Boulder City to Twistringen | 5,440.08 mi (8,754.97 km) |
| Boulder City to Ubach-Palenberg | 5,457.69 mi (8,783.30 km) |
| Boulder City to Uberherrn | 5,557.76 mi (8,944.35 km) |
| Boulder City to Uberlingen | 5,709.76 mi (9,188.97 km) |
| Boulder City to Ubstadt-Weiher | 5,622.08 mi (9,047.86 km) |
| Boulder City to Ueckermunde | 5,539.77 mi (8,915.39 km) |
| Boulder City to Uelzen | 5,486.07 mi (8,828.97 km) |
| Boulder City to Uetersen | 5,424.27 mi (8,729.53 km) |
| Boulder City to Uetze | 5,501.37 mi (8,853.59 km) |
| Boulder City to Uhingen | 5,675.20 mi (9,133.34 km) |
| Boulder City to Ulm | 5,702.87 mi (9,177.88 km) |
| Boulder City to Unna | 5,475.03 mi (8,811.20 km) |
| Boulder City to Unterfohring | 5,764.52 mi (9,277.09 km) |
