| Airdrie to Nasaud | 1,342.59 mi (2,160.69 km) |
| Airdrie to Navodari | 1,628.68 mi (2,621.11 km) |
| Airdrie to Negresti-Oas | 1,281.72 mi (2,062.73 km) |
| Airdrie to Nehoiu | 1,496.35 mi (2,408.15 km) |
| Airdrie to Ocna Mures | 1,360.00 mi (2,188.71 km) |
| Airdrie to Odobesti | 1,506.71 mi (2,424.82 km) |
| Airdrie to Odorheiu Secuiesc | 1,416.97 mi (2,280.40 km) |
| Airdrie to Oltenita | 1,566.08 mi (2,520.36 km) |
| Airdrie to Onesti | 1,474.42 mi (2,372.85 km) |
| Airdrie to Oradea | 1,258.85 mi (2,025.92 km) |
| Airdrie to Orastie | 1,359.48 mi (2,187.87 km) |
| Airdrie to Oravita | 1,341.90 mi (2,159.57 km) |
| Airdrie to Orsova | 1,382.17 mi (2,224.39 km) |
| Airdrie to Otelu Rosu | 1,343.64 mi (2,162.39 km) |
| Airdrie to Otopeni | 1,523.86 mi (2,452.41 km) |
