| Portici to Oschatz | 726.52 mi (1,169.23 km) |
| Portici to Oschersleben | 787.33 mi (1,267.09 km) |
| Portici to Osnabruck | 845.79 mi (1,361.17 km) |
| Portici to Ostbevern | 833.78 mi (1,341.85 km) |
| Portici to Osterburg | 835.38 mi (1,344.42 km) |
| Portici to Ostercappeln | 847.06 mi (1,363.22 km) |
| Portici to Osterhofen | 548.43 mi (882.61 km) |
| Portici to Osterholz-Scharmbeck | 894.76 mi (1,439.97 km) |
| Portici to Osternienburg | 766.63 mi (1,233.77 km) |
| Portici to Osterode | 778.29 mi (1,252.54 km) |
| Portici to Osterwieck | 789.05 mi (1,269.86 km) |
| Portici to Ostfildern | 600.75 mi (966.82 km) |
| Portici to Osthofen | 679.62 mi (1,093.74 km) |
| Portici to Ostrhauderfehn | 905.89 mi (1,457.88 km) |
| Portici to Ostringen | 641.77 mi (1,032.82 km) |
