| Acomb to Noventa Vicentina | 822.31 mi (1,323.37 km) |
| Acomb to Novi di Modena | 824.88 mi (1,327.52 km) |
| Acomb to Novi Ligure | 774.73 mi (1,246.80 km) |
| Acomb to Nuoro | 1,060.25 mi (1,706.31 km) |
| Acomb to Occhiobello | 843.38 mi (1,357.30 km) |
| Acomb to Oderzo | 826.17 mi (1,329.59 km) |
| Acomb to Oggiono | 730.86 mi (1,176.20 km) |
| Acomb to Olbia | 1,026.12 mi (1,651.38 km) |
| Acomb to Oleggio | 721.69 mi (1,161.45 km) |
| Acomb to Olgiate Comasco | 720.21 mi (1,159.07 km) |
| Acomb to Olgiate Olona | 726.49 mi (1,169.17 km) |
| Acomb to Omegna | 699.64 mi (1,125.96 km) |
| Acomb to Opera | 749.84 mi (1,206.75 km) |
| Acomb to Oppeano | 810.84 mi (1,304.91 km) |
| Acomb to Orbassano | 729.17 mi (1,173.49 km) |
