| Irondale to Benavente | 4,219.39 mi (6,790.45 km) |
| Irondale to Bombarral | 4,194.09 mi (6,749.74 km) |
| Irondale to Bougado | 4,173.00 mi (6,715.80 km) |
| Irondale to Braga | 4,174.65 mi (6,718.45 km) |
| Irondale to Braganca | 4,248.65 mi (6,837.55 km) |
| Irondale to Cabeceiras de Basto | 4,194.61 mi (6,750.58 km) |
| Irondale to Cacem | 4,198.86 mi (6,757.42 km) |
| Irondale to Cadaval | 4,197.72 mi (6,755.57 km) |
| Irondale to Caldas da Rainha | 4,191.61 mi (6,745.75 km) |
| Irondale to Calheta | 3,939.70 mi (6,340.34 km) |
| Irondale to Camara de Lobos | 3,950.63 mi (6,357.92 km) |
| Irondale to Canico | 3,958.91 mi (6,371.25 km) |
| Irondale to Cantanhede | 4,195.30 mi (6,751.68 km) |
| Irondale to Carregal do Sal | 4,222.35 mi (6,795.22 km) |
| Irondale to Cartaxo | 4,215.61 mi (6,784.37 km) |
