| Sompting to Noventa Vicentina | 667.70 mi (1,074.56 km) |
| Sompting to Novi di Modena | 661.94 mi (1,065.29 km) |
| Sompting to Novi Ligure | 595.29 mi (958.02 km) |
| Sompting to Nuoro | 862.40 mi (1,387.91 km) |
| Sompting to Occhiobello | 685.56 mi (1,103.31 km) |
| Sompting to Oderzo | 683.84 mi (1,100.53 km) |
| Sompting to Oggiono | 564.81 mi (908.98 km) |
| Sompting to Olbia | 831.02 mi (1,337.40 km) |
| Sompting to Oleggio | 548.17 mi (882.19 km) |
| Sompting to Olgiate Comasco | 551.11 mi (886.93 km) |
| Sompting to Olgiate Olona | 555.26 mi (893.60 km) |
| Sompting to Omegna | 526.96 mi (848.06 km) |
| Sompting to Opera | 578.86 mi (931.59 km) |
| Sompting to Oppeano | 653.85 mi (1,052.27 km) |
| Sompting to Orbassano | 542.44 mi (872.97 km) |
