| Sidmouth to Montalegre | 649.14 mi (1,044.69 km) |
| Sidmouth to Montemor-o-Novo | 865.93 mi (1,393.58 km) |
| Sidmouth to Montemor-o-Velho | 772.35 mi (1,242.98 km) |
| Sidmouth to Montijo | 873.65 mi (1,406.00 km) |
| Sidmouth to Mortagua | 747.63 mi (1,203.20 km) |
| Sidmouth to Moura | 891.08 mi (1,434.06 km) |
| Sidmouth to Murtosa | 734.39 mi (1,181.88 km) |
| Sidmouth to Nazare | 815.90 mi (1,313.06 km) |
| Sidmouth to Nelas | 736.37 mi (1,185.08 km) |
| Sidmouth to Obidos | 833.29 mi (1,341.06 km) |
| Sidmouth to Odemira | 942.96 mi (1,517.55 km) |
| Sidmouth to Odivelas | 871.00 mi (1,401.73 km) |
| Sidmouth to Oeiras | 880.28 mi (1,416.67 km) |
| Sidmouth to Olhao | 970.37 mi (1,561.66 km) |
| Sidmouth to Oliveira de Azemeis | 724.75 mi (1,166.37 km) |
