| Uniondale to Noventa Vicentina | 4,105.09 mi (6,606.51 km) |
| Uniondale to Novi di Modena | 4,090.93 mi (6,583.71 km) |
| Uniondale to Novi Ligure | 4,003.82 mi (6,443.53 km) |
| Uniondale to Nuoro | 4,176.54 mi (6,721.49 km) |
| Uniondale to Occhiobello | 4,119.18 mi (6,629.17 km) |
| Uniondale to Oderzo | 4,129.22 mi (6,645.34 km) |
| Uniondale to Oggiono | 3,995.57 mi (6,430.26 km) |
| Uniondale to Olbia | 4,163.35 mi (6,700.26 km) |
| Uniondale to Oleggio | 3,970.58 mi (6,390.03 km) |
| Uniondale to Olgiate Comasco | 3,979.15 mi (6,403.82 km) |
| Uniondale to Olgiate Olona | 3,980.29 mi (6,405.66 km) |
| Uniondale to Omegna | 3,952.15 mi (6,360.38 km) |
| Uniondale to Opera | 4,002.56 mi (6,441.50 km) |
| Uniondale to Oppeano | 4,089.60 mi (6,581.58 km) |
| Uniondale to Orbassano | 3,941.62 mi (6,343.42 km) |
