| Carterton to Cascais | 978.07 mi (1,574.06 km) |
| Carterton to Castelo Branco | 872.22 mi (1,403.71 km) |
| Carterton to Castro Daire | 808.32 mi (1,300.87 km) |
| Carterton to Celorico de Basto | 778.19 mi (1,252.37 km) |
| Carterton to Chamusca | 919.01 mi (1,479.00 km) |
| Carterton to Chaves | 745.56 mi (1,199.87 km) |
| Carterton to Cinfaes | 798.95 mi (1,285.78 km) |
| Carterton to Coimbra | 861.93 mi (1,387.15 km) |
| Carterton to Condeixa-a-Nova | 869.34 mi (1,399.07 km) |
| Carterton to Corroios | 978.76 mi (1,575.16 km) |
| Carterton to Coruche | 945.49 mi (1,521.62 km) |
| Carterton to Costa de Caparica | 978.35 mi (1,574.50 km) |
| Carterton to Covilha | 841.44 mi (1,354.16 km) |
| Carterton to Eiras | 859.83 mi (1,383.75 km) |
| Carterton to Elvas | 930.21 mi (1,497.03 km) |
