| Castellabate to Orthez | 837.22 mi (1,347.38 km) |
| Castellabate to Orvault | 954.87 mi (1,536.72 km) |
| Castellabate to Osny | 874.82 mi (1,407.88 km) |
| Castellabate to Ostwald | 673.33 mi (1,083.62 km) |
| Castellabate to Ouistreham | 968.04 mi (1,557.91 km) |
| Castellabate to Oullins | 634.70 mi (1,021.45 km) |
| Castellabate to Outreau | 965.29 mi (1,553.48 km) |
| Castellabate to Oyonnax | 623.21 mi (1,002.97 km) |
| Castellabate to Ozoir-la-Ferriere | 840.82 mi (1,353.17 km) |
| Castellabate to Pace | 987.54 mi (1,589.29 km) |
| Castellabate to Palaiseau | 853.43 mi (1,373.46 km) |
| Castellabate to Pamiers | 714.79 mi (1,150.35 km) |
| Castellabate to Panazol | 787.11 mi (1,266.72 km) |
| Castellabate to Pantin | 855.80 mi (1,377.27 km) |
| Castellabate to Paray-le-Monial | 690.30 mi (1,110.93 km) |
