| Irondale to Montalegre | 4,198.50 mi (6,756.84 km) |
| Irondale to Montemor-o-Novo | 4,256.65 mi (6,850.41 km) |
| Irondale to Montemor-o-Velho | 4,195.31 mi (6,751.70 km) |
| Irondale to Montijo | 4,221.54 mi (6,793.91 km) |
| Irondale to Mortagua | 4,210.90 mi (6,776.79 km) |
| Irondale to Moura | 4,308.56 mi (6,933.96 km) |
| Irondale to Murtosa | 4,183.93 mi (6,733.38 km) |
| Irondale to Nazare | 4,190.28 mi (6,743.60 km) |
| Irondale to Nelas | 4,227.64 mi (6,803.73 km) |
| Irondale to Obidos | 4,191.73 mi (6,745.94 km) |
| Irondale to Odemira | 4,263.27 mi (6,861.08 km) |
| Irondale to Odivelas | 4,204.81 mi (6,766.98 km) |
| Irondale to Oeiras | 4,200.62 mi (6,760.24 km) |
| Irondale to Olhao | 4,318.24 mi (6,949.53 km) |
| Irondale to Oliveira de Azemeis | 4,189.09 mi (6,741.69 km) |
