| Heswall to Cascais | 1,054.16 mi (1,696.50 km) |
| Heswall to Castelo Branco | 956.19 mi (1,538.84 km) |
| Heswall to Castro Daire | 887.75 mi (1,428.69 km) |
| Heswall to Celorico de Basto | 856.07 mi (1,377.71 km) |
| Heswall to Chamusca | 998.64 mi (1,607.15 km) |
| Heswall to Chaves | 825.78 mi (1,328.97 km) |
| Heswall to Cinfaes | 876.73 mi (1,410.96 km) |
| Heswall to Coimbra | 940.07 mi (1,512.90 km) |
| Heswall to Condeixa-a-Nova | 947.30 mi (1,524.53 km) |
| Heswall to Corroios | 1,056.37 mi (1,700.06 km) |
| Heswall to Coruche | 1,025.64 mi (1,650.60 km) |
| Heswall to Costa de Caparica | 1,055.46 mi (1,698.60 km) |
| Heswall to Covilha | 924.57 mi (1,487.95 km) |
| Heswall to Eiras | 937.93 mi (1,509.45 km) |
| Heswall to Elvas | 1,017.43 mi (1,637.40 km) |
