| Airdrie to Noventa Vicentina | 994.29 mi (1,600.16 km) |
| Airdrie to Novi di Modena | 997.79 mi (1,605.79 km) |
| Airdrie to Novi Ligure | 948.40 mi (1,526.31 km) |
| Airdrie to Nuoro | 1,232.46 mi (1,983.46 km) |
| Airdrie to Occhiobello | 1,015.71 mi (1,634.62 km) |
| Airdrie to Oderzo | 996.24 mi (1,603.29 km) |
| Airdrie to Oggiono | 904.18 mi (1,455.13 km) |
| Airdrie to Olbia | 1,198.80 mi (1,929.29 km) |
| Airdrie to Oleggio | 895.34 mi (1,440.91 km) |
| Airdrie to Olgiate Comasco | 893.71 mi (1,438.29 km) |
| Airdrie to Olgiate Olona | 900.07 mi (1,448.52 km) |
| Airdrie to Omegna | 873.28 mi (1,405.41 km) |
| Airdrie to Opera | 923.39 mi (1,486.06 km) |
| Airdrie to Oppeano | 983.15 mi (1,582.23 km) |
| Airdrie to Orbassano | 902.51 mi (1,452.45 km) |
