| Sestao to Noventa Vicentina | 730.72 mi (1,175.98 km) |
| Sestao to Novi di Modena | 697.70 mi (1,122.85 km) |
| Sestao to Novi Ligure | 593.63 mi (955.36 km) |
| Sestao to Nuoro | 667.48 mi (1,074.21 km) |
| Sestao to Occhiobello | 731.05 mi (1,176.51 km) |
| Sestao to Oderzo | 780.68 mi (1,256.38 km) |
| Sestao to Oggiono | 631.19 mi (1,015.81 km) |
| Sestao to Olbia | 661.26 mi (1,064.19 km) |
| Sestao to Oleggio | 594.80 mi (957.23 km) |
| Sestao to Olgiate Comasco | 613.10 mi (986.69 km) |
| Sestao to Olgiate Olona | 607.09 mi (977.02 km) |
| Sestao to Omegna | 588.25 mi (946.69 km) |
| Sestao to Opera | 619.98 mi (997.76 km) |
| Sestao to Oppeano | 713.91 mi (1,148.93 km) |
| Sestao to Orbassano | 535.14 mi (861.22 km) |
