| Seacombe to Montalegre | 830.20 mi (1,336.08 km) |
| Seacombe to Montemor-o-Novo | 1,048.97 mi (1,688.16 km) |
| Seacombe to Montemor-o-Velho | 952.50 mi (1,532.90 km) |
| Seacombe to Montijo | 1,054.79 mi (1,697.52 km) |
| Seacombe to Mortagua | 928.94 mi (1,494.98 km) |
| Seacombe to Moura | 1,076.21 mi (1,732.00 km) |
| Seacombe to Murtosa | 913.94 mi (1,470.85 km) |
| Seacombe to Nazare | 995.49 mi (1,602.08 km) |
| Seacombe to Nelas | 918.78 mi (1,478.64 km) |
| Seacombe to Obidos | 1,012.89 mi (1,630.08 km) |
| Seacombe to Odemira | 1,125.76 mi (1,811.74 km) |
| Seacombe to Odivelas | 1,051.19 mi (1,691.72 km) |
| Seacombe to Oeiras | 1,060.16 mi (1,706.17 km) |
| Seacombe to Olhao | 1,155.27 mi (1,859.22 km) |
| Seacombe to Oliveira de Azemeis | 904.72 mi (1,456.01 km) |
