| Carol Stream to Montalegre | 3,967.01 mi (6,384.29 km) |
| Carol Stream to Montemor-o-Novo | 4,058.09 mi (6,530.87 km) |
| Carol Stream to Montemor-o-Velho | 3,983.42 mi (6,410.70 km) |
| Carol Stream to Montijo | 4,025.27 mi (6,478.05 km) |
| Carol Stream to Mortagua | 3,994.73 mi (6,428.90 km) |
| Carol Stream to Moura | 4,112.11 mi (6,617.81 km) |
| Carol Stream to Murtosa | 3,966.20 mi (6,382.99 km) |
| Carol Stream to Nazare | 3,985.47 mi (6,413.99 km) |
| Carol Stream to Nelas | 4,009.27 mi (6,452.29 km) |
| Carol Stream to Obidos | 3,989.68 mi (6,420.77 km) |
| Carol Stream to Odemira | 4,076.91 mi (6,561.15 km) |
| Carol Stream to Odivelas | 4,008.53 mi (6,451.11 km) |
| Carol Stream to Oeiras | 4,005.94 mi (6,446.93 km) |
| Carol Stream to Olhao | 4,134.19 mi (6,653.34 km) |
| Carol Stream to Oliveira de Azemeis | 3,969.74 mi (6,388.68 km) |
