| Highland Park to Noventa Vicentina | 4,621.60 mi (7,437.75 km) |
| Highland Park to Novi di Modena | 4,613.35 mi (7,424.47 km) |
| Highland Park to Novi Ligure | 4,535.68 mi (7,299.48 km) |
| Highland Park to Nuoro | 4,742.68 mi (7,632.60 km) |
| Highland Park to Occhiobello | 4,638.64 mi (7,465.17 km) |
| Highland Park to Oderzo | 4,637.50 mi (7,463.34 km) |
| Highland Park to Oggiono | 4,516.22 mi (7,268.16 km) |
| Highland Park to Olbia | 4,724.17 mi (7,602.82 km) |
| Highland Park to Oleggio | 4,495.61 mi (7,234.98 km) |
| Highland Park to Olgiate Comasco | 4,501.27 mi (7,244.09 km) |
| Highland Park to Olgiate Olona | 4,504.07 mi (7,248.60 km) |
| Highland Park to Omegna | 4,475.55 mi (7,202.70 km) |
| Highland Park to Opera | 4,527.28 mi (7,285.95 km) |
| Highland Park to Oppeano | 4,607.36 mi (7,414.83 km) |
| Highland Park to Orbassano | 4,476.05 mi (7,203.51 km) |
