| Gloucester to Cascais | 972.95 mi (1,565.82 km) |
| Gloucester to Castelo Branco | 869.42 mi (1,399.20 km) |
| Gloucester to Castro Daire | 804.01 mi (1,293.93 km) |
| Gloucester to Celorico de Basto | 773.36 mi (1,244.59 km) |
| Gloucester to Chamusca | 914.90 mi (1,472.38 km) |
| Gloucester to Chaves | 741.40 mi (1,193.17 km) |
| Gloucester to Cinfaes | 794.12 mi (1,278.01 km) |
| Gloucester to Coimbra | 857.30 mi (1,379.69 km) |
| Gloucester to Condeixa-a-Nova | 864.66 mi (1,391.53 km) |
| Gloucester to Corroios | 974.10 mi (1,567.66 km) |
| Gloucester to Coruche | 941.57 mi (1,515.31 km) |
| Gloucester to Costa de Caparica | 973.53 mi (1,566.75 km) |
| Gloucester to Covilha | 838.33 mi (1,349.17 km) |
| Gloucester to Eiras | 855.18 mi (1,376.27 km) |
| Gloucester to Elvas | 928.55 mi (1,494.35 km) |
