| Blue Springs to Montalegre | 4,347.01 mi (6,995.84 km) |
| Blue Springs to Montemor-o-Novo | 4,437.25 mi (7,141.06 km) |
| Blue Springs to Montemor-o-Velho | 4,363.06 mi (7,021.66 km) |
| Blue Springs to Montijo | 4,404.30 mi (7,088.04 km) |
| Blue Springs to Mortagua | 4,374.49 mi (7,040.06 km) |
| Blue Springs to Moura | 4,491.20 mi (7,227.89 km) |
| Blue Springs to Murtosa | 4,345.99 mi (6,994.20 km) |
| Blue Springs to Nazare | 4,364.86 mi (7,024.56 km) |
| Blue Springs to Nelas | 4,389.09 mi (7,063.55 km) |
| Blue Springs to Obidos | 4,368.96 mi (7,031.16 km) |
| Blue Springs to Odemira | 4,455.43 mi (7,170.33 km) |
| Blue Springs to Odivelas | 4,387.55 mi (7,061.09 km) |
| Blue Springs to Oeiras | 4,384.88 mi (7,056.78 km) |
| Blue Springs to Olhao | 4,512.61 mi (7,262.35 km) |
| Blue Springs to Oliveira de Azemeis | 4,349.57 mi (6,999.95 km) |
