| Gloucester to Benavente | 945.21 mi (1,521.17 km) |
| Gloucester to Bombarral | 931.28 mi (1,498.74 km) |
| Gloucester to Bougado | 785.99 mi (1,264.93 km) |
| Gloucester to Braga | 769.68 mi (1,238.67 km) |
| Gloucester to Braganca | 726.58 mi (1,169.32 km) |
| Gloucester to Cabeceiras de Basto | 763.82 mi (1,229.25 km) |
| Gloucester to Cacem | 966.49 mi (1,555.42 km) |
| Gloucester to Cadaval | 932.62 mi (1,500.90 km) |
| Gloucester to Caldas da Rainha | 921.84 mi (1,483.55 km) |
| Gloucester to Calheta | 1,519.77 mi (2,445.83 km) |
| Gloucester to Camara de Lobos | 1,517.07 mi (2,441.49 km) |
| Gloucester to Canico | 1,517.36 mi (2,441.96 km) |
| Gloucester to Cantanhede | 851.17 mi (1,369.83 km) |
| Gloucester to Carregal do Sal | 835.82 mi (1,345.13 km) |
| Gloucester to Cartaxo | 932.86 mi (1,501.29 km) |
