| Clearfield to Montalegre | 5,010.82 mi (8,064.13 km) |
| Clearfield to Montemor-o-Novo | 5,135.48 mi (8,264.76 km) |
| Clearfield to Montemor-o-Velho | 5,048.76 mi (8,125.19 km) |
| Clearfield to Montijo | 5,105.90 mi (8,217.16 km) |
| Clearfield to Mortagua | 5,055.06 mi (8,135.33 km) |
| Clearfield to Moura | 5,190.24 mi (8,352.88 km) |
| Clearfield to Murtosa | 5,025.65 mi (8,088.01 km) |
| Clearfield to Nazare | 5,058.31 mi (8,140.56 km) |
| Clearfield to Nelas | 5,066.72 mi (8,154.10 km) |
| Clearfield to Obidos | 5,065.31 mi (8,151.82 km) |
| Clearfield to Odemira | 5,166.18 mi (8,314.17 km) |
| Clearfield to Odivelas | 5,089.61 mi (8,190.94 km) |
| Clearfield to Oeiras | 5,088.71 mi (8,189.49 km) |
| Clearfield to Olhao | 5,224.31 mi (8,407.71 km) |
| Clearfield to Oliveira de Azemeis | 5,027.28 mi (8,090.63 km) |
