| Campton Hills to Montalegre | 3,978.74 mi (6,403.17 km) |
| Campton Hills to Montemor-o-Novo | 4,070.35 mi (6,550.59 km) |
| Campton Hills to Montemor-o-Velho | 3,995.48 mi (6,430.10 km) |
| Campton Hills to Montijo | 4,037.57 mi (6,497.84 km) |
| Campton Hills to Mortagua | 4,006.71 mi (6,448.18 km) |
| Campton Hills to Moura | 4,124.39 mi (6,637.56 km) |
| Campton Hills to Murtosa | 3,978.17 mi (6,402.24 km) |
| Campton Hills to Nazare | 3,997.64 mi (6,433.58 km) |
| Campton Hills to Nelas | 4,021.21 mi (6,471.52 km) |
| Campton Hills to Obidos | 4,001.90 mi (6,440.43 km) |
| Campton Hills to Odemira | 4,089.35 mi (6,581.17 km) |
| Campton Hills to Odivelas | 4,020.83 mi (6,470.91 km) |
| Campton Hills to Oeiras | 4,018.26 mi (6,466.77 km) |
| Campton Hills to Olhao | 4,146.65 mi (6,673.39 km) |
| Campton Hills to Oliveira de Azemeis | 3,981.68 mi (6,407.89 km) |
