| Marchena to Noventa Vicentina | 1,033.94 mi (1,663.97 km) |
| Marchena to Novi di Modena | 994.39 mi (1,600.32 km) |
| Marchena to Novi Ligure | 898.45 mi (1,445.92 km) |
| Marchena to Nuoro | 819.19 mi (1,318.37 km) |
| Marchena to Occhiobello | 1,025.30 mi (1,650.05 km) |
| Marchena to Oderzo | 1,090.76 mi (1,755.41 km) |
| Marchena to Oggiono | 958.52 mi (1,542.59 km) |
| Marchena to Olbia | 835.77 mi (1,345.04 km) |
| Marchena to Oleggio | 922.58 mi (1,484.75 km) |
| Marchena to Olgiate Comasco | 942.98 mi (1,517.58 km) |
| Marchena to Olgiate Olona | 933.96 mi (1,503.07 km) |
| Marchena to Omegna | 924.30 mi (1,487.51 km) |
| Marchena to Opera | 938.49 mi (1,510.36 km) |
| Marchena to Oppeano | 1,019.23 mi (1,640.29 km) |
| Marchena to Orbassano | 855.55 mi (1,376.87 km) |
