| Gross-Gerau to Ciampino | 594.66 mi (957.02 km) |
| Gross-Gerau to Cicciano | 683.98 mi (1,100.76 km) |
| Gross-Gerau to Cingoli | 505.07 mi (812.82 km) |
| Gross-Gerau to Cinisello Balsamo | 303.79 mi (488.90 km) |
| Gross-Gerau to Cinisi | 843.32 mi (1,357.20 km) |
| Gross-Gerau to Cirie | 326.24 mi (525.03 km) |
| Gross-Gerau to Ciro Marina | 842.41 mi (1,355.74 km) |
| Gross-Gerau to Cislago | 295.82 mi (476.07 km) |
| Gross-Gerau to Cisterna di Latina | 612.08 mi (985.04 km) |
| Gross-Gerau to Cisternino | 768.07 mi (1,236.09 km) |
| Gross-Gerau to Citta di Castello | 480.32 mi (773.00 km) |
| Gross-Gerau to Citta Sant'Angelo | 576.13 mi (927.19 km) |
| Gross-Gerau to Cittadella | 332.27 mi (534.73 km) |
| Gross-Gerau to Cittanova | 882.60 mi (1,420.41 km) |
| Gross-Gerau to Cividale del Friuli | 349.06 mi (561.75 km) |
