| Langenfeld to Civita Castellana | 661.62 mi (1,064.77 km) |
| Langenfeld to Civitanova Marche | 626.33 mi (1,007.98 km) |
| Langenfeld to Civitavecchia | 663.79 mi (1,068.27 km) |
| Langenfeld to Civitella in Val di Chiana | 576.75 mi (928.18 km) |
| Langenfeld to Clusone | 386.71 mi (622.36 km) |
| Langenfeld to Coccaglio | 408.04 mi (656.68 km) |
| Langenfeld to Codigoro | 495.28 mi (797.08 km) |
| Langenfeld to Codogno | 430.64 mi (693.05 km) |
| Langenfeld to Codroipo | 450.12 mi (724.40 km) |
| Langenfeld to Cogoleto | 471.41 mi (758.66 km) |
| Langenfeld to Colle di Val d'Elsa | 567.88 mi (913.91 km) |
| Langenfeld to Colle Salvetti | 544.88 mi (876.90 km) |
| Langenfeld to Collecchio | 465.04 mi (748.41 km) |
| Langenfeld to Colleferro | 709.20 mi (1,141.35 km) |
| Langenfeld to Collegno | 418.25 mi (673.11 km) |
