| Gross-Gerau to Castelli Calepio | 303.31 mi (488.13 km) |
| Gross-Gerau to Castelnovo ne' Monti | 389.53 mi (626.88 km) |
| Gross-Gerau to Castelnuovo Berardenga | 476.02 mi (766.08 km) |
| Gross-Gerau to Castelnuovo di Porto | 571.18 mi (919.22 km) |
| Gross-Gerau to Castelnuovo di Verona | 327.58 mi (527.18 km) |
| Gross-Gerau to Castelnuovo Rangone | 388.29 mi (624.90 km) |
| Gross-Gerau to Castelvetrano | 871.90 mi (1,403.19 km) |
| Gross-Gerau to Castelvetro di Modena | 391.84 mi (630.60 km) |
| Gross-Gerau to Castenaso | 399.08 mi (642.25 km) |
| Gross-Gerau to Castenedolo | 318.69 mi (512.89 km) |
| Gross-Gerau to Castiglion Fiorentino | 482.50 mi (776.51 km) |
| Gross-Gerau to Castiglione del Lago | 498.02 mi (801.48 km) |
| Gross-Gerau to Castiglione delle Stiviere | 325.99 mi (524.63 km) |
| Gross-Gerau to Castrolibero | 823.95 mi (1,326.02 km) |
| Gross-Gerau to Castrovillari | 792.70 mi (1,275.73 km) |
