| Naples to Orthez | 789.68 mi (1,270.86 km) |
| Naples to Orvault | 902.62 mi (1,452.62 km) |
| Naples to Osny | 821.66 mi (1,322.34 km) |
| Naples to Ostwald | 621.90 mi (1,000.85 km) |
| Naples to Ouistreham | 914.87 mi (1,472.34 km) |
| Naples to Oullins | 581.91 mi (936.50 km) |
| Naples to Outreau | 912.45 mi (1,468.45 km) |
| Naples to Oyonnax | 570.06 mi (917.42 km) |
| Naples to Ozoir-la-Ferriere | 787.67 mi (1,267.64 km) |
| Naples to Pace | 934.82 mi (1,504.45 km) |
| Naples to Palaiseau | 800.26 mi (1,287.89 km) |
| Naples to Pamiers | 667.41 mi (1,074.09 km) |
| Naples to Panazol | 735.29 mi (1,183.34 km) |
| Naples to Pantin | 802.65 mi (1,291.73 km) |
| Naples to Paray-le-Monial | 637.30 mi (1,025.64 km) |
