| Comarnic to Noventa Vicentina | 684.88 mi (1,102.21 km) |
| Comarnic to Novi di Modena | 718.38 mi (1,156.12 km) |
| Comarnic to Novi Ligure | 822.34 mi (1,323.44 km) |
| Comarnic to Nuoro | 892.17 mi (1,435.80 km) |
| Comarnic to Occhiobello | 685.11 mi (1,102.57 km) |
| Comarnic to Oderzo | 636.62 mi (1,024.54 km) |
| Comarnic to Oggiono | 787.92 mi (1,268.03 km) |
| Comarnic to Olbia | 865.71 mi (1,393.23 km) |
| Comarnic to Oleggio | 823.27 mi (1,324.93 km) |
| Comarnic to Olgiate Comasco | 806.36 mi (1,297.70 km) |
| Comarnic to Olgiate Olona | 811.05 mi (1,305.26 km) |
| Comarnic to Omegna | 832.88 mi (1,340.40 km) |
| Comarnic to Opera | 796.37 mi (1,281.63 km) |
| Comarnic to Oppeano | 701.73 mi (1,129.33 km) |
| Comarnic to Orbassano | 880.53 mi (1,417.08 km) |
