| Upminster to Benavente | 973.12 mi (1,566.09 km) |
| Upminster to Bombarral | 962.00 mi (1,548.19 km) |
| Upminster to Bougado | 819.89 mi (1,319.49 km) |
| Upminster to Braga | 803.50 mi (1,293.10 km) |
| Upminster to Braganca | 750.27 mi (1,207.44 km) |
| Upminster to Cabeceiras de Basto | 795.02 mi (1,279.45 km) |
| Upminster to Cacem | 996.66 mi (1,603.98 km) |
| Upminster to Cadaval | 962.94 mi (1,549.69 km) |
| Upminster to Caldas da Rainha | 952.85 mi (1,533.47 km) |
| Upminster to Calheta | 1,568.81 mi (2,524.76 km) |
| Upminster to Camara de Lobos | 1,565.42 mi (2,519.31 km) |
| Upminster to Canico | 1,565.17 mi (2,518.90 km) |
| Upminster to Cantanhede | 881.93 mi (1,419.32 km) |
| Upminster to Carregal do Sal | 863.26 mi (1,389.28 km) |
| Upminster to Cartaxo | 961.18 mi (1,546.86 km) |
