| Ponte de Sor to Noventa Vicentina | 1,079.52 mi (1,737.32 km) |
| Ponte de Sor to Novi di Modena | 1,042.57 mi (1,677.86 km) |
| Ponte de Sor to Novi Ligure | 940.60 mi (1,513.75 km) |
| Ponte de Sor to Nuoro | 922.68 mi (1,484.90 km) |
| Ponte de Sor to Occhiobello | 1,075.24 mi (1,730.43 km) |
| Ponte de Sor to Oderzo | 1,133.63 mi (1,824.40 km) |
| Ponte de Sor to Oggiono | 990.09 mi (1,593.39 km) |
| Ponte de Sor to Olbia | 931.54 mi (1,499.17 km) |
| Ponte de Sor to Oleggio | 953.26 mi (1,534.12 km) |
| Ponte de Sor to Olgiate Comasco | 972.88 mi (1,565.69 km) |
| Ponte de Sor to Olgiate Olona | 965.35 mi (1,553.58 km) |
| Ponte de Sor to Omegna | 950.42 mi (1,529.55 km) |
| Ponte de Sor to Opera | 974.44 mi (1,568.22 km) |
| Ponte de Sor to Oppeano | 1,063.49 mi (1,711.53 km) |
| Ponte de Sor to Orbassano | 888.73 mi (1,430.28 km) |
