| Gross-Umstadt to Civita Castellana | 548.81 mi (883.23 km) |
| Gross-Umstadt to Civitanova Marche | 507.49 mi (816.73 km) |
| Gross-Umstadt to Civitavecchia | 553.88 mi (891.39 km) |
| Gross-Umstadt to Civitella in Val di Chiana | 464.71 mi (747.88 km) |
| Gross-Umstadt to Clusone | 279.22 mi (449.37 km) |
| Gross-Umstadt to Coccaglio | 301.27 mi (484.85 km) |
| Gross-Umstadt to Codigoro | 378.27 mi (608.76 km) |
| Gross-Umstadt to Codogno | 327.18 mi (526.55 km) |
| Gross-Umstadt to Codroipo | 328.33 mi (528.39 km) |
| Gross-Umstadt to Cogoleto | 378.68 mi (609.43 km) |
| Gross-Umstadt to Colle di Val d'Elsa | 458.78 mi (738.33 km) |
| Gross-Umstadt to Colle Salvetti | 439.14 mi (706.72 km) |
| Gross-Umstadt to Collecchio | 358.59 mi (577.10 km) |
| Gross-Umstadt to Colleferro | 595.16 mi (957.81 km) |
| Gross-Umstadt to Collegno | 336.93 mi (542.24 km) |
