| Putten to Noventa Vicentina | 552.56 mi (889.26 km) |
| Putten to Novi di Modena | 563.77 mi (907.29 km) |
| Putten to Novi Ligure | 538.68 mi (866.92 km) |
| Putten to Nuoro | 844.39 mi (1,358.91 km) |
| Putten to Occhiobello | 575.96 mi (926.91 km) |
| Putten to Oderzo | 545.68 mi (878.19 km) |
| Putten to Oggiono | 478.93 mi (770.76 km) |
| Putten to Olbia | 805.47 mi (1,296.27 km) |
| Putten to Oleggio | 480.65 mi (773.53 km) |
| Putten to Olgiate Comasco | 473.08 mi (761.35 km) |
| Putten to Olgiate Olona | 481.80 mi (775.38 km) |
| Putten to Omegna | 459.24 mi (739.07 km) |
| Putten to Opera | 503.08 mi (809.63 km) |
| Putten to Oppeano | 543.96 mi (875.42 km) |
| Putten to Orbassano | 509.26 mi (819.58 km) |
