| Canals to Noventa Vicentina | 757.96 mi (1,219.81 km) |
| Canals to Novi di Modena | 717.66 mi (1,154.96 km) |
| Canals to Novi Ligure | 626.18 mi (1,007.74 km) |
| Canals to Nuoro | 535.67 mi (862.08 km) |
| Canals to Occhiobello | 747.46 mi (1,202.92 km) |
| Canals to Oderzo | 815.45 mi (1,312.33 km) |
| Canals to Oggiono | 691.39 mi (1,112.68 km) |
| Canals to Olbia | 550.73 mi (886.31 km) |
| Canals to Oleggio | 656.80 mi (1,057.02 km) |
| Canals to Olgiate Comasco | 677.26 mi (1,089.94 km) |
| Canals to Olgiate Olona | 667.46 mi (1,074.18 km) |
| Canals to Omegna | 661.56 mi (1,064.69 km) |
| Canals to Opera | 669.05 mi (1,076.73 km) |
| Canals to Oppeano | 744.04 mi (1,197.42 km) |
| Canals to Orbassano | 589.77 mi (949.15 km) |
