| Campi Salentina to Oerlinghausen | 914.12 mi (1,471.13 km) |
| Campi Salentina to Oestrich-Winkel | 821.72 mi (1,322.43 km) |
| Campi Salentina to Offenburg | 745.81 mi (1,200.27 km) |
| Campi Salentina to Oftersheim | 771.61 mi (1,241.79 km) |
| Campi Salentina to Ohrdruf | 800.98 mi (1,289.05 km) |
| Campi Salentina to Ohringen | 736.56 mi (1,185.37 km) |
| Campi Salentina to Olbernhau | 744.31 mi (1,197.85 km) |
| Campi Salentina to Olching | 632.06 mi (1,017.20 km) |
| Campi Salentina to Oldenburg | 993.13 mi (1,598.30 km) |
| Campi Salentina to Oldenburg in Holstein | 1,015.53 mi (1,634.34 km) |
| Campi Salentina to Olfen | 931.31 mi (1,498.79 km) |
| Campi Salentina to Olpe | 881.08 mi (1,417.96 km) |
| Campi Salentina to Olsberg | 883.05 mi (1,421.13 km) |
| Campi Salentina to Oranienburg | 882.77 mi (1,420.69 km) |
| Campi Salentina to Ortenberg | 812.52 mi (1,307.63 km) |
