| Langenfeld to Catania | 1,021.79 mi (1,644.41 km) |
| Langenfeld to Catanzaro | 964.92 mi (1,552.88 km) |
| Langenfeld to Cattolica | 562.45 mi (905.17 km) |
| Langenfeld to Cava de' Tirreni | 809.39 mi (1,302.58 km) |
| Langenfeld to Cavallino | 920.46 mi (1,481.34 km) |
| Langenfeld to Cavarzere | 475.87 mi (765.83 km) |
| Langenfeld to Cave | 702.26 mi (1,130.17 km) |
| Langenfeld to Cavriago | 473.25 mi (761.62 km) |
| Langenfeld to Cavriglia | 566.14 mi (911.12 km) |
| Langenfeld to Cazzago San Martino | 407.58 mi (655.94 km) |
| Langenfeld to Ceccano | 726.03 mi (1,168.44 km) |
| Langenfeld to Cecina | 564.15 mi (907.91 km) |
| Langenfeld to Cefalu | 967.47 mi (1,556.99 km) |
| Langenfeld to Ceglie Messapico | 881.53 mi (1,418.68 km) |
| Langenfeld to Celano | 697.66 mi (1,122.78 km) |
