| Petilia Policastro to Oerlinghausen | 969.41 mi (1,560.11 km) |
| Petilia Policastro to Oestrich-Winkel | 866.05 mi (1,393.78 km) |
| Petilia Policastro to Offenburg | 781.26 mi (1,257.32 km) |
| Petilia Policastro to Oftersheim | 815.34 mi (1,312.17 km) |
| Petilia Policastro to Ohrdruf | 860.80 mi (1,385.32 km) |
| Petilia Policastro to Ohringen | 783.80 mi (1,261.40 km) |
| Petilia Policastro to Olbernhau | 815.46 mi (1,312.36 km) |
| Petilia Policastro to Olching | 684.06 mi (1,100.88 km) |
| Petilia Policastro to Oldenburg | 1,050.69 mi (1,690.92 km) |
| Petilia Policastro to Oldenburg in Holstein | 1,084.72 mi (1,745.69 km) |
| Petilia Policastro to Olfen | 980.85 mi (1,578.53 km) |
| Petilia Policastro to Olpe | 929.42 mi (1,495.76 km) |
| Petilia Policastro to Olsberg | 935.34 mi (1,505.29 km) |
| Petilia Policastro to Oranienburg | 957.25 mi (1,540.55 km) |
| Petilia Policastro to Ortenberg | 863.11 mi (1,389.04 km) |
