| Langenfeld to Cosenza | 931.86 mi (1,499.69 km) |
| Langenfeld to Cossato | 387.50 mi (623.62 km) |
| Langenfeld to Costa Volpino | 392.59 mi (631.82 km) |
| Langenfeld to Creazzo | 438.20 mi (705.21 km) |
| Langenfeld to Crema | 416.64 mi (670.52 km) |
| Langenfeld to Cremona | 437.08 mi (703.42 km) |
| Langenfeld to Crevalcore | 482.88 mi (777.12 km) |
| Langenfeld to Crispiano | 877.28 mi (1,411.85 km) |
| Langenfeld to Crosia | 927.74 mi (1,493.06 km) |
| Langenfeld to Crotone | 966.00 mi (1,554.63 km) |
| Langenfeld to Cuneo | 466.06 mi (750.06 km) |
| Langenfeld to Cuorgne | 397.00 mi (638.91 km) |
| Langenfeld to Cusano Milanino | 398.02 mi (640.54 km) |
| Langenfeld to Cutro | 965.83 mi (1,554.35 km) |
| Langenfeld to Cutrofiano | 932.20 mi (1,500.22 km) |
