| Rio de Mouro to Noventa Vicentina | 1,157.40 mi (1,862.65 km) |
| Rio de Mouro to Novi di Modena | 1,120.54 mi (1,803.33 km) |
| Rio de Mouro to Novi Ligure | 1,018.46 mi (1,639.05 km) |
| Rio de Mouro to Nuoro | 998.41 mi (1,606.78 km) |
| Rio de Mouro to Occhiobello | 1,153.23 mi (1,855.94 km) |
| Rio de Mouro to Oderzo | 1,211.40 mi (1,949.55 km) |
| Rio de Mouro to Oggiono | 1,067.47 mi (1,717.92 km) |
| Rio de Mouro to Olbia | 1,008.02 mi (1,622.26 km) |
| Rio de Mouro to Oleggio | 1,030.63 mi (1,658.64 km) |
| Rio de Mouro to Olgiate Comasco | 1,050.19 mi (1,690.11 km) |
| Rio de Mouro to Olgiate Olona | 1,042.75 mi (1,678.14 km) |
| Rio de Mouro to Omegna | 1,027.54 mi (1,653.67 km) |
| Rio de Mouro to Opera | 1,052.05 mi (1,693.11 km) |
| Rio de Mouro to Oppeano | 1,141.34 mi (1,836.81 km) |
| Rio de Mouro to Orbassano | 966.30 mi (1,555.11 km) |
