| Reguengos de Monsaraz to Noventa Vicentina | 1,086.34 mi (1,748.30 km) |
| Reguengos de Monsaraz to Novi di Modena | 1,048.41 mi (1,687.25 km) |
| Reguengos de Monsaraz to Novi Ligure | 947.98 mi (1,525.62 km) |
| Reguengos de Monsaraz to Nuoro | 909.04 mi (1,462.96 km) |
| Reguengos de Monsaraz to Occhiobello | 1,080.62 mi (1,739.09 km) |
| Reguengos de Monsaraz to Oderzo | 1,141.53 mi (1,837.11 km) |
| Reguengos de Monsaraz to Oggiono | 1,001.10 mi (1,611.11 km) |
| Reguengos de Monsaraz to Olbia | 920.70 mi (1,481.72 km) |
| Reguengos de Monsaraz to Oleggio | 964.39 mi (1,552.04 km) |
| Reguengos de Monsaraz to Olgiate Comasco | 984.35 mi (1,584.16 km) |
| Reguengos de Monsaraz to Olgiate Olona | 976.31 mi (1,571.22 km) |
| Reguengos de Monsaraz to Omegna | 963.00 mi (1,549.79 km) |
| Reguengos de Monsaraz to Opera | 983.98 mi (1,583.56 km) |
| Reguengos de Monsaraz to Oppeano | 1,070.69 mi (1,723.11 km) |
| Reguengos de Monsaraz to Orbassano | 898.74 mi (1,446.39 km) |
