| Valley to Noventa Vicentina | 4,946.10 mi (7,959.97 km) |
| Valley to Novi di Modena | 4,931.68 mi (7,936.77 km) |
| Valley to Novi Ligure | 4,844.03 mi (7,795.71 km) |
| Valley to Nuoro | 5,011.63 mi (8,065.44 km) |
| Valley to Occhiobello | 4,960.06 mi (7,982.44 km) |
| Valley to Oderzo | 4,970.41 mi (7,999.11 km) |
| Valley to Oggiono | 4,836.47 mi (7,783.54 km) |
| Valley to Olbia | 4,999.52 mi (8,045.96 km) |
| Valley to Oleggio | 4,811.27 mi (7,743.00 km) |
| Valley to Olgiate Comasco | 4,819.98 mi (7,757.01 km) |
| Valley to Olgiate Olona | 4,821.04 mi (7,758.72 km) |
| Valley to Omegna | 4,792.94 mi (7,713.50 km) |
| Valley to Opera | 4,843.24 mi (7,794.45 km) |
| Valley to Oppeano | 4,930.57 mi (7,934.98 km) |
| Valley to Orbassano | 4,781.68 mi (7,695.36 km) |
