| Caldicot to Montalegre | 715.50 mi (1,151.48 km) |
| Caldicot to Montemor-o-Novo | 932.36 mi (1,500.48 km) |
| Caldicot to Montemor-o-Velho | 838.67 mi (1,349.71 km) |
| Caldicot to Montijo | 940.03 mi (1,512.84 km) |
| Caldicot to Mortagua | 814.02 mi (1,310.03 km) |
| Caldicot to Moura | 957.40 mi (1,540.78 km) |
| Caldicot to Murtosa | 800.65 mi (1,288.52 km) |
| Caldicot to Nazare | 882.18 mi (1,419.73 km) |
| Caldicot to Nelas | 802.79 mi (1,291.97 km) |
| Caldicot to Obidos | 899.57 mi (1,447.72 km) |
| Caldicot to Odemira | 1,009.39 mi (1,624.46 km) |
| Caldicot to Odivelas | 937.33 mi (1,508.48 km) |
| Caldicot to Oeiras | 946.59 mi (1,523.38 km) |
| Caldicot to Olhao | 1,036.71 mi (1,668.42 km) |
| Caldicot to Oliveira de Azemeis | 791.04 mi (1,273.06 km) |
