| Westhoughton to Noventa Vicentina | 849.13 mi (1,366.54 km) |
| Westhoughton to Novi di Modena | 848.82 mi (1,366.04 km) |
| Westhoughton to Novi Ligure | 791.96 mi (1,274.53 km) |
| Westhoughton to Nuoro | 1,068.79 mi (1,720.06 km) |
| Westhoughton to Occhiobello | 869.21 mi (1,398.86 km) |
| Westhoughton to Oderzo | 856.92 mi (1,379.08 km) |
| Westhoughton to Oggiono | 753.18 mi (1,212.13 km) |
| Westhoughton to Olbia | 1,036.25 mi (1,667.69 km) |
| Westhoughton to Oleggio | 741.11 mi (1,192.70 km) |
| Westhoughton to Olgiate Comasco | 741.33 mi (1,193.06 km) |
| Westhoughton to Olgiate Olona | 746.83 mi (1,201.91 km) |
| Westhoughton to Omegna | 719.27 mi (1,157.55 km) |
| Westhoughton to Opera | 770.41 mi (1,239.85 km) |
| Westhoughton to Oppeano | 836.79 mi (1,346.69 km) |
| Westhoughton to Orbassano | 742.93 mi (1,195.63 km) |
