| Cayce to Noventa Vicentina | 4,715.57 mi (7,588.98 km) |
| Cayce to Novi di Modena | 4,700.14 mi (7,564.15 km) |
| Cayce to Novi Ligure | 4,611.07 mi (7,420.79 km) |
| Cayce to Nuoro | 4,772.62 mi (7,680.79 km) |
| Cayce to Occhiobello | 4,728.97 mi (7,610.55 km) |
| Cayce to Oderzo | 4,741.32 mi (7,630.41 km) |
| Cayce to Oggiono | 4,605.49 mi (7,411.82 km) |
| Cayce to Olbia | 4,761.38 mi (7,662.70 km) |
| Cayce to Oleggio | 4,579.58 mi (7,370.13 km) |
| Cayce to Olgiate Comasco | 4,588.79 mi (7,384.94 km) |
| Cayce to Olgiate Olona | 4,589.55 mi (7,386.17 km) |
| Cayce to Omegna | 4,561.59 mi (7,341.17 km) |
| Cayce to Opera | 4,611.53 mi (7,421.54 km) |
| Cayce to Oppeano | 4,699.86 mi (7,563.70 km) |
| Cayce to Orbassano | 4,548.43 mi (7,319.98 km) |
