| Gengenbach to Castelli Calepio | 210.73 mi (339.13 km) |
| Gengenbach to Castelnovo ne' Monti | 296.61 mi (477.36 km) |
| Gengenbach to Castelnuovo Berardenga | 387.22 mi (623.17 km) |
| Gengenbach to Castelnuovo di Porto | 484.57 mi (779.83 km) |
| Gengenbach to Castelnuovo di Verona | 242.57 mi (390.39 km) |
| Gengenbach to Castelnuovo Rangone | 299.98 mi (482.77 km) |
| Gengenbach to Castelvetrano | 778.34 mi (1,252.62 km) |
| Gengenbach to Castelvetro di Modena | 303.44 mi (488.34 km) |
| Gengenbach to Castenaso | 315.01 mi (506.96 km) |
| Gengenbach to Castenedolo | 229.20 mi (368.86 km) |
| Gengenbach to Castiglion Fiorentino | 396.46 mi (638.03 km) |
| Gengenbach to Castiglione del Lago | 412.04 mi (663.12 km) |
| Gengenbach to Castiglione delle Stiviere | 238.11 mi (383.19 km) |
| Gengenbach to Castrolibero | 747.42 mi (1,202.86 km) |
| Gengenbach to Castrovillari | 717.78 mi (1,155.16 km) |
