| Highland Springs to Noventa Vicentina | 4,396.39 mi (7,075.30 km) |
| Highland Springs to Novi di Modena | 4,381.60 mi (7,051.50 km) |
| Highland Springs to Novi Ligure | 4,293.51 mi (6,909.74 km) |
| Highland Springs to Nuoro | 4,460.79 mi (7,178.94 km) |
| Highland Springs to Occhiobello | 4,410.14 mi (7,097.43 km) |
| Highland Springs to Oderzo | 4,421.31 mi (7,115.41 km) |
| Highland Springs to Oggiono | 4,286.58 mi (6,898.58 km) |
| Highland Springs to Olbia | 4,448.55 mi (7,159.24 km) |
| Highland Springs to Oleggio | 4,261.13 mi (6,857.63 km) |
| Highland Springs to Olgiate Comasco | 4,270.01 mi (6,871.92 km) |
| Highland Springs to Olgiate Olona | 4,270.97 mi (6,873.46 km) |
| Highland Springs to Omegna | 4,242.91 mi (6,828.31 km) |
| Highland Springs to Opera | 4,293.10 mi (6,909.07 km) |
| Highland Springs to Oppeano | 4,380.79 mi (7,050.19 km) |
| Highland Springs to Orbassano | 4,231.08 mi (6,809.27 km) |
