| Castel Gandolfo to Nordwalde | 754.20 mi (1,213.77 km) |
| Castel Gandolfo to Northeim | 699.39 mi (1,125.56 km) |
| Castel Gandolfo to Norvenich | 687.50 mi (1,106.42 km) |
| Castel Gandolfo to Nossen | 643.52 mi (1,035.64 km) |
| Castel Gandolfo to Nottuln | 746.16 mi (1,200.84 km) |
| Castel Gandolfo to Numbrecht | 677.71 mi (1,090.67 km) |
| Castel Gandolfo to Nuremberg | 537.88 mi (865.63 km) |
| Castel Gandolfo to Nurtingen | 502.37 mi (808.48 km) |
| Castel Gandolfo to Nussloch | 557.24 mi (896.79 km) |
| Castel Gandolfo to Ober-Ramstadt | 589.28 mi (948.35 km) |
| Castel Gandolfo to Oberasbach | 536.54 mi (863.48 km) |
| Castel Gandolfo to Oberderdingen | 538.67 mi (866.91 km) |
| Castel Gandolfo to Oberhaching | 436.34 mi (702.22 km) |
| Castel Gandolfo to Oberhausen | 726.80 mi (1,169.67 km) |
| Castel Gandolfo to Oberhausen-Rheinhausen | 556.76 mi (896.02 km) |
