| Gross-Gerau to Cassino | 635.96 mi (1,023.48 km) |
| Gross-Gerau to Castagneto Carducci | 477.20 mi (767.98 km) |
| Gross-Gerau to Castano Primo | 302.17 mi (486.29 km) |
| Gross-Gerau to Castel Bolognese | 417.19 mi (671.40 km) |
| Gross-Gerau to Castel Gandolfo | 598.98 mi (963.96 km) |
| Gross-Gerau to Castel Goffredo | 332.44 mi (535.01 km) |
| Gross-Gerau to Castel Maggiore | 393.67 mi (633.55 km) |
| Gross-Gerau to Castel Mella | 314.97 mi (506.90 km) |
| Gross-Gerau to Castel San Giorgio | 699.06 mi (1,125.03 km) |
| Gross-Gerau to Castel San Giovanni | 339.32 mi (546.09 km) |
| Gross-Gerau to Castel San Pietro Terme | 408.08 mi (656.75 km) |
| Gross-Gerau to Castel Volturno | 666.46 mi (1,072.56 km) |
| Gross-Gerau to Castelbuono | 873.38 mi (1,405.57 km) |
| Gross-Gerau to Casteldaccia | 857.11 mi (1,379.39 km) |
| Gross-Gerau to Castelfidardo | 506.12 mi (814.53 km) |
