| Langenfeld to Castelo Branco | 1,044.99 mi (1,681.75 km) |
| Langenfeld to Castro Daire | 1,000.62 mi (1,610.34 km) |
| Langenfeld to Celorico de Basto | 977.61 mi (1,573.32 km) |
| Langenfeld to Chamusca | 1,102.32 mi (1,774.01 km) |
| Langenfeld to Chaves | 941.01 mi (1,514.41 km) |
| Langenfeld to Cinfaes | 996.90 mi (1,604.35 km) |
| Langenfeld to Coimbra | 1,053.87 mi (1,696.04 km) |
| Langenfeld to Condeixa-a-Nova | 1,061.29 mi (1,707.97 km) |
| Langenfeld to Corroios | 1,164.46 mi (1,874.02 km) |
| Langenfeld to Coruche | 1,125.41 mi (1,811.17 km) |
| Langenfeld to Costa de Caparica | 1,165.57 mi (1,875.80 km) |
| Langenfeld to Covilha | 1,019.39 mi (1,640.55 km) |
| Langenfeld to Eiras | 1,052.04 mi (1,693.09 km) |
| Langenfeld to Elvas | 1,087.48 mi (1,750.13 km) |
| Langenfeld to Entroncamento | 1,095.51 mi (1,763.05 km) |
