| Irondale to Cascais | 4,195.17 mi (6,751.48 km) |
| Irondale to Castelo Branco | 4,262.45 mi (6,859.75 km) |
| Irondale to Castro Daire | 4,214.10 mi (6,781.93 km) |
| Irondale to Celorico de Basto | 4,199.05 mi (6,757.72 km) |
| Irondale to Chamusca | 4,225.53 mi (6,800.34 km) |
| Irondale to Chaves | 4,215.96 mi (6,784.92 km) |
| Irondale to Cinfaes | 4,199.45 mi (6,758.37 km) |
| Irondale to Coimbra | 4,206.74 mi (6,770.10 km) |
| Irondale to Condeixa-a-Nova | 4,205.58 mi (6,768.23 km) |
| Irondale to Corroios | 4,210.68 mi (6,776.43 km) |
| Irondale to Coruche | 4,233.29 mi (6,812.82 km) |
| Irondale to Costa de Caparica | 4,205.66 mi (6,768.36 km) |
| Irondale to Covilha | 4,250.65 mi (6,840.75 km) |
| Irondale to Eiras | 4,206.23 mi (6,769.28 km) |
| Irondale to Elvas | 4,304.30 mi (6,927.10 km) |
