| Grenade to Montemor-o-Novo | 607.26 mi (977.29 km) |
| Grenade to Montemor-o-Velho | 569.29 mi (916.19 km) |
| Grenade to Montijo | 635.00 mi (1,021.93 km) |
| Grenade to Mortagua | 539.64 mi (868.46 km) |
| Grenade to Moura | 599.32 mi (964.52 km) |
| Grenade to Murtosa | 548.89 mi (883.35 km) |
| Grenade to Nazare | 606.67 mi (976.34 km) |
| Grenade to Nelas | 519.19 mi (835.55 km) |
| Grenade to Obidos | 619.70 mi (997.32 km) |
| Grenade to Odemira | 672.47 mi (1,082.24 km) |
| Grenade to Odivelas | 642.78 mi (1,034.45 km) |
| Grenade to Oeiras | 653.09 mi (1,051.05 km) |
| Grenade to Olhao | 668.70 mi (1,076.16 km) |
| Grenade to Oliveira de Azemeis | 538.24 mi (866.21 km) |
| Grenade to Oliveira de Frades | 528.25 mi (850.14 km) |
