| West Allis to Noventa Vicentina | 4,592.72 mi (7,391.28 km) |
| West Allis to Novi di Modena | 4,585.03 mi (7,378.90 km) |
| West Allis to Novi Ligure | 4,508.35 mi (7,255.49 km) |
| West Allis to Nuoro | 4,718.58 mi (7,593.83 km) |
| West Allis to Occhiobello | 4,610.02 mi (7,419.11 km) |
| West Allis to Oderzo | 4,607.86 mi (7,415.63 km) |
| West Allis to Oggiono | 4,487.85 mi (7,222.50 km) |
| West Allis to Olbia | 4,699.53 mi (7,563.17 km) |
| West Allis to Oleggio | 4,467.67 mi (7,190.02 km) |
| West Allis to Olgiate Comasco | 4,473.05 mi (7,198.68 km) |
| West Allis to Olgiate Olona | 4,476.00 mi (7,203.43 km) |
| West Allis to Omegna | 4,447.48 mi (7,157.53 km) |
| West Allis to Opera | 4,499.27 mi (7,240.88 km) |
| West Allis to Oppeano | 4,578.62 mi (7,368.57 km) |
| West Allis to Orbassano | 4,449.03 mi (7,160.03 km) |
