| Castrovillari to Orzesze | 724.64 mi (1,166.19 km) |
| Castrovillari to Osowa | 1,014.98 mi (1,633.45 km) |
| Castrovillari to Ostroda | 975.32 mi (1,569.62 km) |
| Castrovillari to Ostroleka | 949.80 mi (1,528.55 km) |
| Castrovillari to Ostrow Mazowiecka | 936.66 mi (1,507.41 km) |
| Castrovillari to Ostrow Wielkopolski | 821.21 mi (1,321.62 km) |
| Castrovillari to Ostrowiec Swietokrzyski | 807.97 mi (1,300.30 km) |
| Castrovillari to Ostrzeszow | 805.79 mi (1,296.79 km) |
| Castrovillari to Oswiecim | 721.37 mi (1,160.93 km) |
| Castrovillari to Otwock | 883.44 mi (1,421.76 km) |
| Castrovillari to Ozarow Mazowiecki | 884.27 mi (1,423.09 km) |
| Castrovillari to Ozimek | 756.39 mi (1,217.30 km) |
| Castrovillari to Ozorkow | 852.27 mi (1,371.60 km) |
| Castrovillari to Pabianice | 831.68 mi (1,338.46 km) |
| Castrovillari to Parczew | 876.59 mi (1,410.73 km) |
