| Portici to Tutzing | 512.49 mi (824.77 km) |
| Portici to Twist | 884.46 mi (1,423.39 km) |
| Portici to Twistringen | 869.72 mi (1,399.68 km) |
| Portici to Ubach-Palenberg | 801.00 mi (1,289.08 km) |
| Portici to Uberherrn | 690.92 mi (1,111.92 km) |
| Portici to Uberlingen | 543.68 mi (874.97 km) |
| Portici to Ubstadt-Weiher | 640.27 mi (1,030.42 km) |
| Portici to Ueckermunde | 892.74 mi (1,436.72 km) |
| Portici to Uelzen | 857.55 mi (1,380.10 km) |
| Portici to Uetersen | 915.15 mi (1,472.79 km) |
| Portici to Uetze | 827.92 mi (1,332.41 km) |
| Portici to Uhingen | 592.30 mi (953.21 km) |
| Portici to Ulm | 565.67 mi (910.36 km) |
| Portici to Unna | 805.02 mi (1,295.56 km) |
| Portici to Unterfohring | 526.21 mi (846.85 km) |
