| Gragnano to Orthez | 805.88 mi (1,296.93 km) |
| Gragnano to Orvault | 919.45 mi (1,479.71 km) |
| Gragnano to Osny | 838.04 mi (1,348.69 km) |
| Gragnano to Ostwald | 636.96 mi (1,025.08 km) |
| Gragnano to Ouistreham | 931.44 mi (1,499.01 km) |
| Gragnano to Oullins | 598.70 mi (963.51 km) |
| Gragnano to Outreau | 928.45 mi (1,494.20 km) |
| Gragnano to Oyonnax | 586.66 mi (944.14 km) |
| Gragnano to Ozoir-la-Ferriere | 804.03 mi (1,293.97 km) |
| Gragnano to Pace | 951.62 mi (1,531.48 km) |
| Gragnano to Palaiseau | 816.69 mi (1,314.34 km) |
| Gragnano to Pamiers | 683.56 mi (1,100.09 km) |
| Gragnano to Panazol | 752.12 mi (1,210.41 km) |
| Gragnano to Pantin | 819.01 mi (1,318.08 km) |
| Gragnano to Paray-le-Monial | 654.02 mi (1,052.55 km) |
