| Boone to Tutzing | 4,543.51 mi (7,312.07 km) |
| Boone to Twist | 4,234.05 mi (6,814.05 km) |
| Boone to Twistringen | 4,291.00 mi (6,905.70 km) |
| Boone to Ubach-Palenberg | 4,244.39 mi (6,830.69 km) |
| Boone to Uberherrn | 4,314.75 mi (6,943.92 km) |
| Boone to Uberlingen | 4,460.80 mi (7,178.96 km) |
| Boone to Ubstadt-Weiher | 4,395.88 mi (7,074.49 km) |
| Boone to Ueckermunde | 4,463.77 mi (7,183.74 km) |
| Boone to Uelzen | 4,358.82 mi (7,014.85 km) |
| Boone to Uetersen | 4,304.29 mi (6,927.08 km) |
| Boone to Uetze | 4,359.84 mi (7,016.48 km) |
| Boone to Uhingen | 4,449.28 mi (7,160.43 km) |
| Boone to Ulm | 4,474.77 mi (7,201.45 km) |
| Boone to Unna | 4,289.48 mi (6,903.25 km) |
| Boone to Unterfohring | 4,549.50 mi (7,321.71 km) |
