| Monte San Giovanni Campano to Orthez | 737.36 mi (1,186.66 km) |
| Monte San Giovanni Campano to Orvault | 840.21 mi (1,352.19 km) |
| Monte San Giovanni Campano to Osny | 755.21 mi (1,215.39 km) |
| Monte San Giovanni Campano to Ostwald | 555.12 mi (893.38 km) |
| Monte San Giovanni Campano to Ouistreham | 849.11 mi (1,366.51 km) |
| Monte San Giovanni Campano to Oullins | 518.12 mi (833.84 km) |
| Monte San Giovanni Campano to Outreau | 845.42 mi (1,360.58 km) |
| Monte San Giovanni Campano to Oyonnax | 504.51 mi (811.93 km) |
| Monte San Giovanni Campano to Ozoir-la-Ferriere | 721.19 mi (1,160.64 km) |
| Monte San Giovanni Campano to Pace | 871.06 mi (1,401.83 km) |
| Monte San Giovanni Campano to Palaiseau | 733.98 mi (1,181.23 km) |
| Monte San Giovanni Campano to Pamiers | 615.74 mi (990.94 km) |
| Monte San Giovanni Campano to Panazol | 674.16 mi (1,084.95 km) |
| Monte San Giovanni Campano to Pantin | 736.18 mi (1,184.77 km) |
| Monte San Giovanni Campano to Paray-le-Monial | 572.64 mi (921.58 km) |
