| Nigran to Montalegre | 56.54 mi (90.99 km) |
| Nigran to Montemor-o-Novo | 243.25 mi (391.47 km) |
| Nigran to Montemor-o-Velho | 136.62 mi (219.87 km) |
| Nigran to Montijo | 239.02 mi (384.66 km) |
| Nigran to Mortagua | 121.73 mi (195.91 km) |
| Nigran to Moura | 286.06 mi (460.37 km) |
| Nigran to Murtosa | 97.73 mi (157.29 km) |
| Nigran to Nazare | 176.16 mi (283.50 km) |
| Nigran to Nelas | 122.75 mi (197.54 km) |
| Nigran to Obidos | 193.22 mi (310.96 km) |
| Nigran to Odemira | 315.10 mi (507.11 km) |
| Nigran to Odivelas | 232.41 mi (374.02 km) |
| Nigran to Oeiras | 240.47 mi (387.00 km) |
| Nigran to Olhao | 357.18 mi (574.82 km) |
| Nigran to Oliveira de Azemeis | 91.57 mi (147.36 km) |
