| Borehamwood to Cascais | 998.13 mi (1,606.34 km) |
| Borehamwood to Castelo Branco | 888.23 mi (1,429.47 km) |
| Borehamwood to Castro Daire | 827.36 mi (1,331.51 km) |
| Borehamwood to Celorico de Basto | 798.28 mi (1,284.71 km) |
| Borehamwood to Chamusca | 937.34 mi (1,508.51 km) |
| Borehamwood to Chaves | 764.55 mi (1,230.42 km) |
| Borehamwood to Cinfaes | 818.97 mi (1,318.00 km) |
| Borehamwood to Coimbra | 881.39 mi (1,418.47 km) |
| Borehamwood to Condeixa-a-Nova | 888.87 mi (1,430.49 km) |
| Borehamwood to Corroios | 997.97 mi (1,606.08 km) |
| Borehamwood to Coruche | 963.41 mi (1,550.46 km) |
| Borehamwood to Costa de Caparica | 997.83 mi (1,605.86 km) |
| Borehamwood to Covilha | 858.11 mi (1,381.00 km) |
| Borehamwood to Eiras | 879.32 mi (1,415.13 km) |
| Borehamwood to Elvas | 943.92 mi (1,519.09 km) |
