| Portchester to Cascais | 931.03 mi (1,498.35 km) |
| Portchester to Castelo Branco | 821.63 mi (1,322.29 km) |
| Portchester to Castro Daire | 760.33 mi (1,223.64 km) |
| Portchester to Celorico de Basto | 731.15 mi (1,176.68 km) |
| Portchester to Chamusca | 870.41 mi (1,400.79 km) |
| Portchester to Chaves | 697.51 mi (1,122.53 km) |
| Portchester to Cinfaes | 751.85 mi (1,209.98 km) |
| Portchester to Coimbra | 814.33 mi (1,310.54 km) |
| Portchester to Condeixa-a-Nova | 821.80 mi (1,322.56 km) |
| Portchester to Corroios | 930.95 mi (1,498.22 km) |
| Portchester to Coruche | 896.54 mi (1,442.84 km) |
| Portchester to Costa de Caparica | 930.78 mi (1,497.95 km) |
| Portchester to Covilha | 791.40 mi (1,273.63 km) |
| Portchester to Eiras | 812.25 mi (1,307.20 km) |
| Portchester to Elvas | 877.80 mi (1,412.69 km) |
