| Highgate to Cascais | 995.72 mi (1,602.46 km) |
| Highgate to Castelo Branco | 885.28 mi (1,424.72 km) |
| Highgate to Castro Daire | 824.86 mi (1,327.48 km) |
| Highgate to Celorico de Basto | 795.94 mi (1,280.94 km) |
| Highgate to Chamusca | 934.70 mi (1,504.26 km) |
| Highgate to Chaves | 762.06 mi (1,226.41 km) |
| Highgate to Cinfaes | 816.60 mi (1,314.20 km) |
| Highgate to Coimbra | 878.93 mi (1,414.50 km) |
| Highgate to Condeixa-a-Nova | 886.41 mi (1,426.54 km) |
| Highgate to Corroios | 995.44 mi (1,602.01 km) |
| Highgate to Coruche | 960.70 mi (1,546.10 km) |
| Highgate to Costa de Caparica | 995.34 mi (1,601.84 km) |
| Highgate to Covilha | 855.26 mi (1,376.41 km) |
| Highgate to Eiras | 876.86 mi (1,411.17 km) |
| Highgate to Elvas | 940.64 mi (1,513.82 km) |
