| Carrigaline to Montemor-o-Novo | 909.76 mi (1,464.12 km) |
| Carrigaline to Montemor-o-Velho | 805.05 mi (1,295.60 km) |
| Carrigaline to Montijo | 907.76 mi (1,460.89 km) |
| Carrigaline to Mortagua | 786.55 mi (1,265.82 km) |
| Carrigaline to Moura | 946.52 mi (1,523.28 km) |
| Carrigaline to Murtosa | 765.87 mi (1,232.55 km) |
| Carrigaline to Nazare | 844.71 mi (1,359.42 km) |
| Carrigaline to Nelas | 781.17 mi (1,257.17 km) |
| Carrigaline to Obidos | 861.59 mi (1,386.59 km) |
| Carrigaline to Odemira | 983.50 mi (1,582.78 km) |
| Carrigaline to Odivelas | 900.83 mi (1,449.75 km) |
| Carrigaline to Oeiras | 908.52 mi (1,462.12 km) |
| Carrigaline to Olhao | 1,022.28 mi (1,645.21 km) |
| Carrigaline to Oliveira de Azemeis | 758.42 mi (1,220.56 km) |
| Carrigaline to Oliveira de Frades | 766.99 mi (1,234.35 km) |
