| Humacao to Noventa Vicentina | 4,727.57 mi (7,608.28 km) |
| Humacao to Novi di Modena | 4,698.81 mi (7,562.00 km) |
| Humacao to Novi Ligure | 4,595.89 mi (7,396.36 km) |
| Humacao to Nuoro | 4,644.36 mi (7,474.38 km) |
| Humacao to Occhiobello | 4,731.85 mi (7,615.18 km) |
| Humacao to Oderzo | 4,771.08 mi (7,678.30 km) |
| Humacao to Oggiono | 4,619.97 mi (7,435.12 km) |
| Humacao to Olbia | 4,649.53 mi (7,482.69 km) |
| Humacao to Oleggio | 4,585.95 mi (7,380.38 km) |
| Humacao to Olgiate Comasco | 4,601.52 mi (7,405.42 km) |
| Humacao to Olgiate Olona | 4,597.93 mi (7,399.66 km) |
| Humacao to Omegna | 4,574.33 mi (7,361.68 km) |
| Humacao to Opera | 4,614.84 mi (7,426.86 km) |
| Humacao to Oppeano | 4,710.51 mi (7,580.84 km) |
| Humacao to Orbassano | 4,534.13 mi (7,296.98 km) |
