| Council Bluffs to Montalegre | 4,332.68 mi (6,972.77 km) |
| Council Bluffs to Montemor-o-Novo | 4,432.72 mi (7,133.77 km) |
| Council Bluffs to Montemor-o-Velho | 4,354.77 mi (7,008.32 km) |
| Council Bluffs to Montijo | 4,400.63 mi (7,082.12 km) |
| Council Bluffs to Mortagua | 4,364.81 mi (7,024.49 km) |
| Council Bluffs to Moura | 4,487.06 mi (7,221.23 km) |
| Council Bluffs to Murtosa | 4,335.98 mi (6,978.08 km) |
| Council Bluffs to Nazare | 4,358.74 mi (7,014.72 km) |
| Council Bluffs to Nelas | 4,378.65 mi (7,046.76 km) |
| Council Bluffs to Obidos | 4,363.68 mi (7,022.66 km) |
| Council Bluffs to Odemira | 4,454.55 mi (7,168.90 km) |
| Council Bluffs to Odivelas | 4,383.96 mi (7,055.30 km) |
| Council Bluffs to Oeiras | 4,381.78 mi (7,051.80 km) |
| Council Bluffs to Olhao | 4,512.17 mi (7,261.63 km) |
| Council Bluffs to Oliveira de Azemeis | 4,339.03 mi (6,982.99 km) |
