| Langenfeld to Bombarral | 1,128.83 mi (1,816.67 km) |
| Langenfeld to Bougado | 999.34 mi (1,608.28 km) |
| Langenfeld to Braga | 983.60 mi (1,582.96 km) |
| Langenfeld to Braganca | 913.44 mi (1,470.04 km) |
| Langenfeld to Cabeceiras de Basto | 970.45 mi (1,561.79 km) |
| Langenfeld to Cacem | 1,161.02 mi (1,868.48 km) |
| Langenfeld to Cadaval | 1,128.89 mi (1,816.77 km) |
| Langenfeld to Caldas da Rainha | 1,120.65 mi (1,803.51 km) |
| Langenfeld to Calheta | 1,759.58 mi (2,831.77 km) |
| Langenfeld to Camara de Lobos | 1,754.78 mi (2,824.05 km) |
| Langenfeld to Canico | 1,753.39 mi (2,821.82 km) |
| Langenfeld to Cantanhede | 1,052.20 mi (1,693.36 km) |
| Langenfeld to Carregal do Sal | 1,027.68 mi (1,653.90 km) |
| Langenfeld to Cartaxo | 1,123.05 mi (1,807.38 km) |
| Langenfeld to Cascais | 1,168.44 mi (1,880.42 km) |
