| Loughton to Montalegre | 773.34 mi (1,244.57 km) |
| Loughton to Montemor-o-Novo | 983.33 mi (1,582.51 km) |
| Loughton to Montemor-o-Velho | 896.67 mi (1,443.04 km) |
| Loughton to Montijo | 995.08 mi (1,601.42 km) |
| Loughton to Mortagua | 870.05 mi (1,400.21 km) |
| Loughton to Moura | 1,002.56 mi (1,613.47 km) |
| Loughton to Murtosa | 860.16 mi (1,384.29 km) |
| Loughton to Nazare | 940.74 mi (1,513.97 km) |
| Loughton to Nelas | 856.63 mi (1,378.61 km) |
| Loughton to Obidos | 957.95 mi (1,541.68 km) |
| Loughton to Odemira | 1,060.24 mi (1,706.29 km) |
| Loughton to Odivelas | 994.24 mi (1,600.08 km) |
| Loughton to Oeiras | 1,003.98 mi (1,615.75 km) |
| Loughton to Olhao | 1,081.90 mi (1,741.14 km) |
| Loughton to Oliveira de Azemeis | 849.92 mi (1,367.82 km) |
