| Sittingbourne to Montalegre | 771.19 mi (1,241.11 km) |
| Sittingbourne to Montemor-o-Novo | 978.24 mi (1,574.32 km) |
| Sittingbourne to Montemor-o-Velho | 894.09 mi (1,438.90 km) |
| Sittingbourne to Montijo | 991.25 mi (1,595.27 km) |
| Sittingbourne to Mortagua | 866.93 mi (1,395.19 km) |
| Sittingbourne to Moura | 995.62 mi (1,602.29 km) |
| Sittingbourne to Murtosa | 858.21 mi (1,381.15 km) |
| Sittingbourne to Nazare | 938.21 mi (1,509.90 km) |
| Sittingbourne to Nelas | 852.85 mi (1,372.53 km) |
| Sittingbourne to Obidos | 955.32 mi (1,537.43 km) |
| Sittingbourne to Odemira | 1,054.92 mi (1,697.73 km) |
| Sittingbourne to Odivelas | 991.03 mi (1,594.91 km) |
| Sittingbourne to Oeiras | 1,000.90 mi (1,610.79 km) |
| Sittingbourne to Olhao | 1,074.76 mi (1,729.66 km) |
| Sittingbourne to Oliveira de Azemeis | 847.80 mi (1,364.40 km) |
