| Karahalli to Montalegre | 1,971.85 mi (3,173.39 km) |
| Karahalli to Montemor-o-Novo | 2,026.31 mi (3,261.04 km) |
| Karahalli to Montemor-o-Velho | 2,032.37 mi (3,270.79 km) |
| Karahalli to Montijo | 2,061.98 mi (3,318.44 km) |
| Karahalli to Mortagua | 2,006.18 mi (3,228.63 km) |
| Karahalli to Moura | 1,992.90 mi (3,207.26 km) |
| Karahalli to Murtosa | 2,024.05 mi (3,257.40 km) |
| Karahalli to Nazare | 2,058.88 mi (3,313.44 km) |
| Karahalli to Nelas | 1,985.42 mi (3,195.23 km) |
| Karahalli to Obidos | 2,066.64 mi (3,325.94 km) |
| Karahalli to Odemira | 2,064.22 mi (3,322.05 km) |
| Karahalli to Odivelas | 2,075.28 mi (3,339.83 km) |
| Karahalli to Oeiras | 2,083.99 mi (3,353.87 km) |
| Karahalli to Olhao | 2,031.05 mi (3,268.66 km) |
| Karahalli to Oliveira de Azemeis | 2,014.85 mi (3,242.59 km) |
