| Siggiewi to Noventa Vicentina | 668.96 mi (1,076.59 km) |
| Siggiewi to Novi di Modena | 651.53 mi (1,048.54 km) |
| Siggiewi to Novi Ligure | 683.14 mi (1,099.41 km) |
| Siggiewi to Nuoro | 414.74 mi (667.46 km) |
| Siggiewi to Occhiobello | 644.17 mi (1,036.69 km) |
| Siggiewi to Oderzo | 693.30 mi (1,115.77 km) |
| Siggiewi to Oggiono | 735.42 mi (1,183.54 km) |
| Siggiewi to Olbia | 440.15 mi (708.35 km) |
| Siggiewi to Oleggio | 738.28 mi (1,188.15 km) |
| Siggiewi to Olgiate Comasco | 742.84 mi (1,195.48 km) |
| Siggiewi to Olgiate Olona | 735.12 mi (1,183.06 km) |
| Siggiewi to Omegna | 760.35 mi (1,223.66 km) |
| Siggiewi to Opera | 712.67 mi (1,146.94 km) |
| Siggiewi to Oppeano | 674.47 mi (1,085.45 km) |
| Siggiewi to Orbassano | 728.52 mi (1,172.44 km) |
