| Ennis to Montemor-o-Novo | 981.55 mi (1,579.65 km) |
| Ennis to Montemor-o-Velho | 876.19 mi (1,410.09 km) |
| Ennis to Montijo | 978.58 mi (1,574.87 km) |
| Ennis to Mortagua | 858.38 mi (1,381.42 km) |
| Ennis to Moura | 1,019.21 mi (1,640.26 km) |
| Ennis to Murtosa | 837.09 mi (1,347.16 km) |
| Ennis to Nazare | 915.24 mi (1,472.94 km) |
| Ennis to Nelas | 853.55 mi (1,373.65 km) |
| Ennis to Obidos | 931.98 mi (1,499.88 km) |
| Ennis to Odemira | 1,054.70 mi (1,697.38 km) |
| Ennis to Odivelas | 971.22 mi (1,563.03 km) |
| Ennis to Oeiras | 978.70 mi (1,575.06 km) |
| Ennis to Olhao | 1,094.46 mi (1,761.36 km) |
| Ennis to Oliveira de Azemeis | 829.89 mi (1,335.58 km) |
| Ennis to Oliveira de Frades | 838.91 mi (1,350.09 km) |
