| Gengenbach to Cassino | 554.76 mi (892.80 km) |
| Gengenbach to Castagneto Carducci | 382.35 mi (615.33 km) |
| Gengenbach to Castano Primo | 200.06 mi (321.97 km) |
| Gengenbach to Castel Bolognese | 334.78 mi (538.77 km) |
| Gengenbach to Castel Gandolfo | 512.07 mi (824.10 km) |
| Gengenbach to Castel Goffredo | 243.75 mi (392.27 km) |
| Gengenbach to Castel Maggiore | 309.04 mi (497.35 km) |
| Gengenbach to Castel Mella | 224.19 mi (360.80 km) |
| Gengenbach to Castel San Giorgio | 620.00 mi (997.80 km) |
| Gengenbach to Castel San Giovanni | 240.98 mi (387.82 km) |
| Gengenbach to Castel San Pietro Terme | 324.36 mi (522.00 km) |
| Gengenbach to Castel Volturno | 584.20 mi (940.18 km) |
| Gengenbach to Castelbuono | 784.84 mi (1,263.08 km) |
| Gengenbach to Casteldaccia | 766.64 mi (1,233.79 km) |
| Gengenbach to Castelfidardo | 432.08 mi (695.37 km) |
