| Calheta to Noventa Vicentina | 1,754.71 mi (2,823.93 km) |
| Calheta to Novi di Modena | 1,716.61 mi (2,762.62 km) |
| Calheta to Novi Ligure | 1,616.41 mi (2,601.37 km) |
| Calheta to Nuoro | 1,554.94 mi (2,502.43 km) |
| Calheta to Occhiobello | 1,748.69 mi (2,814.24 km) |
| Calheta to Oderzo | 1,809.97 mi (2,912.86 km) |
| Calheta to Oggiono | 1,669.04 mi (2,686.07 km) |
| Calheta to Olbia | 1,572.05 mi (2,529.97 km) |
| Calheta to Oleggio | 1,632.28 mi (2,626.90 km) |
| Calheta to Olgiate Comasco | 1,652.13 mi (2,658.84 km) |
| Calheta to Olgiate Olona | 1,644.26 mi (2,646.18 km) |
| Calheta to Omegna | 1,630.29 mi (2,623.69 km) |
| Calheta to Opera | 1,652.28 mi (2,659.09 km) |
| Calheta to Oppeano | 1,739.10 mi (2,798.81 km) |
| Calheta to Orbassano | 1,566.92 mi (2,521.71 km) |
