| San Gennaro Vesuviano to Orthez | 803.02 mi (1,292.33 km) |
| San Gennaro Vesuviano to Orvault | 913.50 mi (1,470.13 km) |
| San Gennaro Vesuviano to Osny | 829.97 mi (1,335.70 km) |
| San Gennaro Vesuviano to Ostwald | 627.14 mi (1,009.29 km) |
| San Gennaro Vesuviano to Ouistreham | 923.88 mi (1,486.83 km) |
| San Gennaro Vesuviano to Oullins | 592.14 mi (952.96 km) |
| San Gennaro Vesuviano to Outreau | 919.69 mi (1,480.09 km) |
| San Gennaro Vesuviano to Oyonnax | 579.22 mi (932.17 km) |
| San Gennaro Vesuviano to Ozoir-la-Ferriere | 795.93 mi (1,280.93 km) |
| San Gennaro Vesuviano to Pace | 945.10 mi (1,520.99 km) |
| San Gennaro Vesuviano to Palaiseau | 808.77 mi (1,301.58 km) |
| San Gennaro Vesuviano to Pamiers | 680.82 mi (1,095.67 km) |
| San Gennaro Vesuviano to Panazol | 746.62 mi (1,201.56 km) |
| San Gennaro Vesuviano to Pantin | 810.93 mi (1,305.07 km) |
| San Gennaro Vesuviano to Paray-le-Monial | 647.07 mi (1,041.35 km) |
