| Nigran to Noventa Vicentina | 1,035.72 mi (1,666.83 km) |
| Nigran to Novi di Modena | 1,002.89 mi (1,613.99 km) |
| Nigran to Novi Ligure | 898.82 mi (1,446.50 km) |
| Nigran to Nuoro | 949.13 mi (1,527.47 km) |
| Nigran to Occhiobello | 1,036.23 mi (1,667.65 km) |
| Nigran to Oderzo | 1,085.15 mi (1,746.38 km) |
| Nigran to Oggiono | 935.01 mi (1,504.75 km) |
| Nigran to Olbia | 948.79 mi (1,526.93 km) |
| Nigran to Oleggio | 898.85 mi (1,446.55 km) |
| Nigran to Olgiate Comasco | 916.79 mi (1,475.43 km) |
| Nigran to Olgiate Olona | 911.14 mi (1,466.34 km) |
| Nigran to Omegna | 891.41 mi (1,434.58 km) |
| Nigran to Opera | 924.61 mi (1,488.02 km) |
| Nigran to Oppeano | 1,018.87 mi (1,639.72 km) |
| Nigran to Orbassano | 840.07 mi (1,351.96 km) |
