| Castrolibero to Orthez | 923.59 mi (1,486.37 km) |
| Castrolibero to Orvault | 1,047.68 mi (1,686.07 km) |
| Castrolibero to Osny | 968.49 mi (1,558.63 km) |
| Castrolibero to Ostwald | 764.05 mi (1,229.62 km) |
| Castrolibero to Ouistreham | 1,061.86 mi (1,708.90 km) |
| Castrolibero to Oullins | 728.20 mi (1,171.93 km) |
| Castrolibero to Outreau | 1,058.28 mi (1,703.14 km) |
| Castrolibero to Oyonnax | 717.04 mi (1,153.96 km) |
| Castrolibero to Ozoir-la-Ferriere | 934.47 mi (1,503.89 km) |
| Castrolibero to Pace | 1,080.93 mi (1,739.59 km) |
| Castrolibero to Palaiseau | 947.17 mi (1,524.32 km) |
| Castrolibero to Pamiers | 801.14 mi (1,289.31 km) |
| Castrolibero to Panazol | 879.38 mi (1,415.23 km) |
| Castrolibero to Pantin | 949.46 mi (1,528.01 km) |
| Castrolibero to Paray-le-Monial | 784.01 mi (1,261.74 km) |
