| Hudson to Cascais | 3,704.08 mi (5,961.15 km) |
| Hudson to Castelo Branco | 3,759.80 mi (6,050.82 km) |
| Hudson to Castro Daire | 3,705.62 mi (5,963.62 km) |
| Hudson to Celorico de Basto | 3,687.73 mi (5,934.83 km) |
| Hudson to Chamusca | 3,728.04 mi (5,999.70 km) |
| Hudson to Chaves | 3,701.42 mi (5,956.86 km) |
| Hudson to Cinfaes | 3,690.14 mi (5,938.71 km) |
| Hudson to Coimbra | 3,703.62 mi (5,960.40 km) |
| Hudson to Condeixa-a-Nova | 3,703.21 mi (5,959.75 km) |
| Hudson to Corroios | 3,719.53 mi (5,986.01 km) |
| Hudson to Coruche | 3,738.44 mi (6,016.44 km) |
| Hudson to Costa de Caparica | 3,714.52 mi (5,977.94 km) |
| Hudson to Covilha | 3,745.09 mi (6,027.13 km) |
| Hudson to Eiras | 3,702.90 mi (5,959.25 km) |
| Hudson to Elvas | 3,806.85 mi (6,126.54 km) |
