| Giessen to Bombarral | 1,165.51 mi (1,875.70 km) |
| Giessen to Bougado | 1,041.03 mi (1,675.37 km) |
| Giessen to Braga | 1,025.67 mi (1,650.65 km) |
| Giessen to Braganca | 951.71 mi (1,531.63 km) |
| Giessen to Cabeceiras de Basto | 1,011.36 mi (1,627.62 km) |
| Giessen to Cacem | 1,196.67 mi (1,925.85 km) |
| Giessen to Cadaval | 1,165.32 mi (1,875.40 km) |
| Giessen to Caldas da Rainha | 1,157.69 mi (1,863.12 km) |
| Giessen to Calheta | 1,799.59 mi (2,896.16 km) |
| Giessen to Camara de Lobos | 1,794.36 mi (2,887.75 km) |
| Giessen to Canico | 1,792.63 mi (2,884.95 km) |
| Giessen to Cantanhede | 1,090.68 mi (1,755.28 km) |
| Giessen to Carregal do Sal | 1,064.78 mi (1,713.59 km) |
| Giessen to Cartaxo | 1,158.36 mi (1,864.20 km) |
| Giessen to Cascais | 1,204.18 mi (1,937.94 km) |
