| Rayleigh to Montalegre | 781.99 mi (1,258.49 km) |
| Rayleigh to Montemor-o-Novo | 990.22 mi (1,593.61 km) |
| Rayleigh to Montemor-o-Velho | 905.09 mi (1,456.60 km) |
| Rayleigh to Montijo | 1,002.76 mi (1,613.78 km) |
| Rayleigh to Mortagua | 878.14 mi (1,413.23 km) |
| Rayleigh to Moura | 1,008.29 mi (1,622.69 km) |
| Rayleigh to Murtosa | 868.95 mi (1,398.44 km) |
| Rayleigh to Nazare | 949.19 mi (1,527.58 km) |
| Rayleigh to Nelas | 864.31 mi (1,390.97 km) |
| Rayleigh to Obidos | 966.35 mi (1,555.19 km) |
| Rayleigh to Odemira | 1,067.00 mi (1,717.18 km) |
| Rayleigh to Odivelas | 1,002.29 mi (1,613.04 km) |
| Rayleigh to Oeiras | 1,012.11 mi (1,628.84 km) |
| Rayleigh to Olhao | 1,087.52 mi (1,750.19 km) |
| Rayleigh to Oliveira de Azemeis | 858.61 mi (1,381.79 km) |
