| Altamont to Noventa Vicentina | 5,741.81 mi (9,240.54 km) |
| Altamont to Novi di Modena | 5,747.52 mi (9,249.75 km) |
| Altamont to Novi Ligure | 5,697.31 mi (9,168.93 km) |
| Altamont to Nuoro | 5,966.54 mi (9,602.22 km) |
| Altamont to Occhiobello | 5,764.06 mi (9,276.36 km) |
| Altamont to Oderzo | 5,737.90 mi (9,234.25 km) |
| Altamont to Oggiono | 5,654.52 mi (9,100.07 km) |
| Altamont to Olbia | 5,937.06 mi (9,554.78 km) |
| Altamont to Oleggio | 5,645.32 mi (9,085.27 km) |
| Altamont to Olgiate Comasco | 5,644.07 mi (9,083.25 km) |
| Altamont to Olgiate Olona | 5,650.31 mi (9,093.30 km) |
| Altamont to Omegna | 5,623.32 mi (9,049.85 km) |
| Altamont to Opera | 5,673.69 mi (9,130.92 km) |
| Altamont to Oppeano | 5,731.56 mi (9,224.06 km) |
| Altamont to Orbassano | 5,648.19 mi (9,089.88 km) |
