| Rianxo to Noventa Vicentina | 1,025.35 mi (1,650.14 km) |
| Rianxo to Novi di Modena | 993.36 mi (1,598.66 km) |
| Rianxo to Novi Ligure | 889.38 mi (1,431.32 km) |
| Rianxo to Nuoro | 951.27 mi (1,530.93 km) |
| Rianxo to Occhiobello | 1,026.69 mi (1,652.30 km) |
| Rianxo to Oderzo | 1,073.80 mi (1,728.11 km) |
| Rianxo to Oggiono | 923.08 mi (1,485.56 km) |
| Rianxo to Olbia | 949.36 mi (1,527.85 km) |
| Rianxo to Oleggio | 887.20 mi (1,427.81 km) |
| Rianxo to Olgiate Comasco | 904.76 mi (1,456.07 km) |
| Rianxo to Olgiate Olona | 899.47 mi (1,447.56 km) |
| Rianxo to Omegna | 878.99 mi (1,414.59 km) |
| Rianxo to Opera | 913.65 mi (1,470.38 km) |
| Rianxo to Oppeano | 1,008.43 mi (1,622.91 km) |
| Rianxo to Orbassano | 829.74 mi (1,335.33 km) |
