| Clay to Tutzing | 4,865.54 mi (7,830.33 km) |
| Clay to Twist | 4,551.53 mi (7,324.97 km) |
| Clay to Twistringen | 4,607.48 mi (7,415.03 km) |
| Clay to Ubach-Palenberg | 4,564.72 mi (7,346.21 km) |
| Clay to Uberherrn | 4,637.00 mi (7,462.53 km) |
| Clay to Uberlingen | 4,783.82 mi (7,698.82 km) |
| Clay to Ubstadt-Weiher | 4,717.50 mi (7,592.09 km) |
| Clay to Ueckermunde | 4,775.96 mi (7,686.17 km) |
| Clay to Uelzen | 4,674.14 mi (7,522.31 km) |
| Clay to Uetersen | 4,618.83 mi (7,433.28 km) |
| Clay to Uetze | 4,676.14 mi (7,525.52 km) |
| Clay to Uhingen | 4,771.07 mi (7,678.29 km) |
| Clay to Ulm | 4,796.76 mi (7,719.65 km) |
| Clay to Unna | 4,608.32 mi (7,416.37 km) |
| Clay to Unterfohring | 4,871.04 mi (7,839.18 km) |
