| Casalpusterlengo to Montemor-o-Novo | 1,020.35 mi (1,642.10 km) |
| Casalpusterlengo to Montemor-o-Velho | 990.90 mi (1,594.71 km) |
| Casalpusterlengo to Montijo | 1,050.55 mi (1,690.69 km) |
| Casalpusterlengo to Mortagua | 961.50 mi (1,547.39 km) |
| Casalpusterlengo to Moura | 1,005.13 mi (1,617.60 km) |
| Casalpusterlengo to Murtosa | 971.69 mi (1,563.78 km) |
| Casalpusterlengo to Nazare | 1,026.93 mi (1,652.69 km) |
| Casalpusterlengo to Nelas | 940.86 mi (1,514.16 km) |
| Casalpusterlengo to Obidos | 1,039.18 mi (1,672.39 km) |
| Casalpusterlengo to Odemira | 1,079.84 mi (1,737.84 km) |
| Casalpusterlengo to Odivelas | 1,059.67 mi (1,705.38 km) |
| Casalpusterlengo to Oeiras | 1,069.80 mi (1,721.68 km) |
| Casalpusterlengo to Olhao | 1,067.31 mi (1,717.67 km) |
| Casalpusterlengo to Oliveira de Azemeis | 961.10 mi (1,546.75 km) |
| Casalpusterlengo to Oliveira de Frades | 950.75 mi (1,530.09 km) |
