| Monte San Giovanni Campano to Oststeinbek | 837.40 mi (1,347.66 km) |
| Monte San Giovanni Campano to Ottendorf-Okrilla | 659.72 mi (1,061.72 km) |
| Monte San Giovanni Campano to Ottersberg | 817.81 mi (1,316.13 km) |
| Monte San Giovanni Campano to Ottobrunn | 453.61 mi (730.01 km) |
| Monte San Giovanni Campano to Ottweiler | 615.98 mi (991.33 km) |
| Monte San Giovanni Campano to Overath | 708.23 mi (1,139.79 km) |
| Monte San Giovanni Campano to Oyten | 816.77 mi (1,314.47 km) |
| Monte San Giovanni Campano to Paderborn | 732.05 mi (1,178.13 km) |
| Monte San Giovanni Campano to Papenburg | 839.50 mi (1,351.05 km) |
| Monte San Giovanni Campano to Parchim | 817.87 mi (1,316.24 km) |
| Monte San Giovanni Campano to Pasewalk | 820.21 mi (1,320.01 km) |
| Monte San Giovanni Campano to Passau | 479.59 mi (771.83 km) |
| Monte San Giovanni Campano to Pattensen | 755.42 mi (1,215.73 km) |
| Monte San Giovanni Campano to Pegnitz | 569.21 mi (916.05 km) |
| Monte San Giovanni Campano to Peine | 754.24 mi (1,213.83 km) |
