| Gengenbach to Bombarral | 1,059.30 mi (1,704.78 km) |
| Gengenbach to Bougado | 944.13 mi (1,519.42 km) |
| Gengenbach to Braga | 929.58 mi (1,496.02 km) |
| Gengenbach to Braganca | 850.30 mi (1,368.43 km) |
| Gengenbach to Cabeceiras de Basto | 913.50 mi (1,470.13 km) |
| Gengenbach to Cacem | 1,088.65 mi (1,752.02 km) |
| Gengenbach to Cadaval | 1,058.72 mi (1,703.85 km) |
| Gengenbach to Caldas da Rainha | 1,052.10 mi (1,693.18 km) |
| Gengenbach to Calheta | 1,695.01 mi (2,727.85 km) |
| Gengenbach to Camara de Lobos | 1,689.15 mi (2,718.42 km) |
| Gengenbach to Canico | 1,686.87 mi (2,714.76 km) |
| Gengenbach to Cantanhede | 987.96 mi (1,589.96 km) |
| Gengenbach to Carregal do Sal | 960.15 mi (1,545.21 km) |
| Gengenbach to Cartaxo | 1,050.14 mi (1,690.04 km) |
| Gengenbach to Cascais | 1,096.25 mi (1,764.24 km) |
