| Buckhurst Hill to Montalegre | 771.47 mi (1,241.56 km) |
| Buckhurst Hill to Montemor-o-Novo | 981.52 mi (1,579.60 km) |
| Buckhurst Hill to Montemor-o-Velho | 894.80 mi (1,440.05 km) |
| Buckhurst Hill to Montijo | 993.24 mi (1,598.47 km) |
| Buckhurst Hill to Mortagua | 868.20 mi (1,397.24 km) |
| Buckhurst Hill to Moura | 1,000.81 mi (1,610.64 km) |
| Buckhurst Hill to Murtosa | 858.29 mi (1,381.28 km) |
| Buckhurst Hill to Nazare | 938.87 mi (1,510.97 km) |
| Buckhurst Hill to Nelas | 854.79 mi (1,375.66 km) |
| Buckhurst Hill to Obidos | 956.09 mi (1,538.68 km) |
| Buckhurst Hill to Odemira | 1,058.44 mi (1,703.40 km) |
| Buckhurst Hill to Odivelas | 992.40 mi (1,597.11 km) |
| Buckhurst Hill to Oeiras | 1,002.13 mi (1,612.78 km) |
| Buckhurst Hill to Olhao | 1,080.14 mi (1,738.32 km) |
| Buckhurst Hill to Oliveira de Azemeis | 848.05 mi (1,364.81 km) |
