| Prestatyn to Montalegre | 820.59 mi (1,320.61 km) |
| Prestatyn to Montemor-o-Novo | 1,039.72 mi (1,673.27 km) |
| Prestatyn to Montemor-o-Velho | 942.61 mi (1,516.99 km) |
| Prestatyn to Montijo | 1,045.07 mi (1,681.88 km) |
| Prestatyn to Mortagua | 919.32 mi (1,479.50 km) |
| Prestatyn to Moura | 1,067.59 mi (1,718.11 km) |
| Prestatyn to Murtosa | 903.95 mi (1,454.77 km) |
| Prestatyn to Nazare | 985.46 mi (1,585.94 km) |
| Prestatyn to Nelas | 909.43 mi (1,463.59 km) |
| Prestatyn to Obidos | 1,002.85 mi (1,613.93 km) |
| Prestatyn to Odemira | 1,116.42 mi (1,796.71 km) |
| Prestatyn to Odivelas | 1,041.26 mi (1,675.75 km) |
| Prestatyn to Oeiras | 1,050.17 mi (1,690.08 km) |
| Prestatyn to Olhao | 1,146.53 mi (1,845.17 km) |
| Prestatyn to Oliveira de Azemeis | 894.82 mi (1,440.08 km) |
