| Willoughby to Noventa Vicentina | 4,391.73 mi (7,067.80 km) |
| Willoughby to Novi di Modena | 4,380.85 mi (7,050.30 km) |
| Willoughby to Novi Ligure | 4,298.82 mi (6,918.28 km) |
| Willoughby to Nuoro | 4,491.23 mi (7,227.94 km) |
| Willoughby to Occhiobello | 4,407.51 mi (7,093.21 km) |
| Willoughby to Oderzo | 4,411.30 mi (7,099.30 km) |
| Willoughby to Oggiono | 4,284.23 mi (6,894.80 km) |
| Willoughby to Olbia | 4,475.03 mi (7,201.87 km) |
| Willoughby to Oleggio | 4,261.63 mi (6,858.44 km) |
| Willoughby to Olgiate Comasco | 4,268.58 mi (6,869.62 km) |
| Willoughby to Olgiate Olona | 4,270.67 mi (6,872.97 km) |
| Willoughby to Omegna | 4,242.23 mi (6,827.21 km) |
| Willoughby to Opera | 4,293.53 mi (6,909.77 km) |
| Willoughby to Oppeano | 4,376.90 mi (7,043.93 km) |
| Willoughby to Orbassano | 4,237.89 mi (6,820.23 km) |
