| Perenchies to Montemor-o-Novo | 993.51 mi (1,598.91 km) |
| Perenchies to Montemor-o-Velho | 917.49 mi (1,476.57 km) |
| Perenchies to Montijo | 1,010.18 mi (1,625.73 km) |
| Perenchies to Mortagua | 889.01 mi (1,430.72 km) |
| Perenchies to Moura | 1,005.15 mi (1,617.63 km) |
| Perenchies to Murtosa | 883.75 mi (1,422.26 km) |
| Perenchies to Nazare | 961.36 mi (1,547.15 km) |
| Perenchies to Nelas | 873.14 mi (1,405.18 km) |
| Perenchies to Obidos | 978.00 mi (1,573.94 km) |
| Perenchies to Odemira | 1,068.92 mi (1,720.26 km) |
| Perenchies to Odivelas | 1,011.75 mi (1,628.25 km) |
| Perenchies to Oeiras | 1,021.93 mi (1,644.63 km) |
| Perenchies to Olhao | 1,083.14 mi (1,743.14 km) |
| Perenchies to Oliveira de Azemeis | 872.95 mi (1,404.88 km) |
| Perenchies to Oliveira de Frades | 871.29 mi (1,402.20 km) |
