| Westmont to Noventa Vicentina | 6,127.95 mi (9,861.98 km) |
| Westmont to Novi di Modena | 6,128.90 mi (9,863.52 km) |
| Westmont to Novi Ligure | 6,068.27 mi (9,765.93 km) |
| Westmont to Nuoro | 6,317.38 mi (10,166.84 km) |
| Westmont to Occhiobello | 6,148.70 mi (9,895.38 km) |
| Westmont to Oderzo | 6,130.72 mi (9,866.44 km) |
| Westmont to Oggiono | 6,033.21 mi (9,709.52 km) |
| Westmont to Olbia | 6,291.84 mi (10,125.74 km) |
| Westmont to Oleggio | 6,019.86 mi (9,688.03 km) |
| Westmont to Olgiate Comasco | 6,021.04 mi (9,689.92 km) |
| Westmont to Olgiate Olona | 6,026.15 mi (9,698.15 km) |
| Westmont to Omegna | 5,998.25 mi (9,653.25 km) |
| Westmont to Opera | 6,049.78 mi (9,736.18 km) |
| Westmont to Oppeano | 6,116.20 mi (9,843.06 km) |
| Westmont to Orbassano | 6,014.68 mi (9,679.69 km) |
