| Tonyrefail to Montalegre | 705.03 mi (1,134.64 km) |
| Tonyrefail to Montemor-o-Novo | 923.10 mi (1,485.59 km) |
| Tonyrefail to Montemor-o-Velho | 827.79 mi (1,332.20 km) |
| Tonyrefail to Montijo | 929.70 mi (1,496.20 km) |
| Tonyrefail to Mortagua | 803.72 mi (1,293.47 km) |
| Tonyrefail to Moura | 949.60 mi (1,528.23 km) |
| Tonyrefail to Murtosa | 789.46 mi (1,270.52 km) |
| Tonyrefail to Nazare | 871.04 mi (1,401.81 km) |
| Tonyrefail to Nelas | 793.12 mi (1,276.40 km) |
| Tonyrefail to Obidos | 888.45 mi (1,429.82 km) |
| Tonyrefail to Odemira | 1,000.01 mi (1,609.36 km) |
| Tonyrefail to Odivelas | 926.50 mi (1,491.06 km) |
| Tonyrefail to Oeiras | 935.62 mi (1,505.73 km) |
| Tonyrefail to Olhao | 1,028.74 mi (1,655.60 km) |
| Tonyrefail to Oliveira de Azemeis | 780.06 mi (1,255.38 km) |
