| Cayey to Noventa Vicentina | 4,745.89 mi (7,637.78 km) |
| Cayey to Novi di Modena | 4,717.24 mi (7,591.67 km) |
| Cayey to Novi Ligure | 4,614.38 mi (7,426.12 km) |
| Cayey to Nuoro | 4,663.88 mi (7,505.79 km) |
| Cayey to Occhiobello | 4,750.27 mi (7,644.82 km) |
| Cayey to Oderzo | 4,789.27 mi (7,707.58 km) |
| Cayey to Oggiono | 4,638.19 mi (7,464.45 km) |
| Cayey to Olbia | 4,668.91 mi (7,513.89 km) |
| Cayey to Oleggio | 4,604.23 mi (7,409.80 km) |
| Cayey to Olgiate Comasco | 4,619.75 mi (7,434.76 km) |
| Cayey to Olgiate Olona | 4,616.20 mi (7,429.06 km) |
| Cayey to Omegna | 4,592.55 mi (7,390.99 km) |
| Cayey to Opera | 4,633.17 mi (7,456.36 km) |
| Cayey to Oppeano | 4,728.84 mi (7,610.34 km) |
| Cayey to Orbassano | 4,552.57 mi (7,326.65 km) |
