| Euskirchen to Civita Castellana | 636.25 mi (1,023.94 km) |
| Euskirchen to Civitanova Marche | 604.09 mi (972.19 km) |
| Euskirchen to Civitavecchia | 637.41 mi (1,025.81 km) |
| Euskirchen to Civitella in Val di Chiana | 551.26 mi (887.17 km) |
| Euskirchen to Clusone | 360.48 mi (580.14 km) |
| Euskirchen to Coccaglio | 381.49 mi (613.95 km) |
| Euskirchen to Codigoro | 472.22 mi (759.97 km) |
| Euskirchen to Codogno | 403.15 mi (648.81 km) |
| Euskirchen to Codroipo | 431.18 mi (693.91 km) |
| Euskirchen to Cogoleto | 441.75 mi (710.93 km) |
| Euskirchen to Colle di Val d'Elsa | 541.43 mi (871.35 km) |
| Euskirchen to Colle Salvetti | 517.56 mi (832.93 km) |
| Euskirchen to Collecchio | 438.15 mi (705.14 km) |
| Euskirchen to Colleferro | 684.26 mi (1,101.21 km) |
| Euskirchen to Collegno | 387.38 mi (623.43 km) |
