| Focsani to Oerlinghausen | 943.10 mi (1,517.77 km) |
| Focsani to Oestrich-Winkel | 934.52 mi (1,503.96 km) |
| Focsani to Offenburg | 922.83 mi (1,485.16 km) |
| Focsani to Oftersheim | 901.07 mi (1,450.14 km) |
| Focsani to Ohrdruf | 832.94 mi (1,340.49 km) |
| Focsani to Ohringen | 858.45 mi (1,381.54 km) |
| Focsani to Olbernhau | 722.73 mi (1,163.12 km) |
| Focsani to Olching | 766.36 mi (1,233.34 km) |
| Focsani to Oldenburg | 991.00 mi (1,594.86 km) |
| Focsani to Oldenburg in Holstein | 932.55 mi (1,500.80 km) |
| Focsani to Olfen | 989.58 mi (1,592.57 km) |
| Focsani to Olpe | 957.57 mi (1,541.06 km) |
| Focsani to Olsberg | 936.93 mi (1,507.84 km) |
| Focsani to Oranienburg | 793.56 mi (1,277.11 km) |
| Focsani to Ortenberg | 894.32 mi (1,439.26 km) |
