| Corning to Cascais | 3,470.64 mi (5,585.46 km) |
| Corning to Castelo Branco | 3,527.41 mi (5,676.83 km) |
| Corning to Castro Daire | 3,473.86 mi (5,590.64 km) |
| Corning to Celorico de Basto | 3,456.33 mi (5,562.42 km) |
| Corning to Chamusca | 3,495.13 mi (5,624.87 km) |
| Corning to Chaves | 3,470.46 mi (5,585.17 km) |
| Corning to Cinfaes | 3,458.48 mi (5,565.89 km) |
| Corning to Coimbra | 3,471.26 mi (5,586.45 km) |
| Corning to Condeixa-a-Nova | 3,470.77 mi (5,585.66 km) |
| Corning to Corroios | 3,486.10 mi (5,610.34 km) |
| Corning to Coruche | 3,505.31 mi (5,641.25 km) |
| Corning to Costa de Caparica | 3,481.08 mi (5,602.26 km) |
| Corning to Covilha | 3,513.01 mi (5,653.64 km) |
| Corning to Eiras | 3,470.56 mi (5,585.33 km) |
| Corning to Elvas | 3,573.98 mi (5,751.76 km) |
