| Kemp Mill to Montalegre | 3,544.31 mi (5,704.01 km) |
| Kemp Mill to Montemor-o-Novo | 3,607.69 mi (5,806.01 km) |
| Kemp Mill to Montemor-o-Velho | 3,543.85 mi (5,703.28 km) |
| Kemp Mill to Montijo | 3,572.96 mi (5,750.12 km) |
| Kemp Mill to Mortagua | 3,558.79 mi (5,727.33 km) |
| Kemp Mill to Moura | 3,660.12 mi (5,890.39 km) |
| Kemp Mill to Murtosa | 3,531.55 mi (5,683.47 km) |
| Kemp Mill to Nazare | 3,540.02 mi (5,697.12 km) |
| Kemp Mill to Nelas | 3,575.23 mi (5,753.78 km) |
| Kemp Mill to Obidos | 3,541.98 mi (5,700.27 km) |
| Kemp Mill to Odemira | 3,616.85 mi (5,820.77 km) |
| Kemp Mill to Odivelas | 3,556.19 mi (5,723.13 km) |
| Kemp Mill to Oeiras | 3,552.31 mi (5,716.88 km) |
| Kemp Mill to Olhao | 3,672.46 mi (5,910.25 km) |
| Kemp Mill to Oliveira de Azemeis | 3,536.48 mi (5,691.41 km) |
