| Ardmore to Noventa Vicentina | 5,367.99 mi (8,638.94 km) |
| Ardmore to Novi di Modena | 5,359.22 mi (8,624.84 km) |
| Ardmore to Novi Ligure | 5,280.47 mi (8,498.10 km) |
| Ardmore to Nuoro | 5,482.02 mi (8,822.46 km) |
| Ardmore to Occhiobello | 5,384.80 mi (8,666.00 km) |
| Ardmore to Oderzo | 5,384.46 mi (8,665.46 km) |
| Ardmore to Oggiono | 5,262.17 mi (8,468.64 km) |
| Ardmore to Olbia | 5,464.61 mi (8,794.43 km) |
| Ardmore to Oleggio | 5,241.11 mi (8,434.75 km) |
| Ardmore to Olgiate Comasco | 5,247.06 mi (8,444.32 km) |
| Ardmore to Olgiate Olona | 5,249.70 mi (8,448.58 km) |
| Ardmore to Omegna | 5,221.19 mi (8,402.69 km) |
| Ardmore to Opera | 5,272.84 mi (8,485.82 km) |
| Ardmore to Oppeano | 5,353.64 mi (8,615.84 km) |
| Ardmore to Orbassano | 5,220.45 mi (8,401.50 km) |
