| Bad Homburg to Cassino | 652.38 mi (1,049.91 km) |
| Bad Homburg to Castagneto Carducci | 496.19 mi (798.55 km) |
| Bad Homburg to Castano Primo | 322.53 mi (519.06 km) |
| Bad Homburg to Castel Bolognese | 434.28 mi (698.90 km) |
| Bad Homburg to Castel Gandolfo | 616.45 mi (992.08 km) |
| Bad Homburg to Castel Goffredo | 350.79 mi (564.55 km) |
| Bad Homburg to Castel Maggiore | 411.19 mi (661.75 km) |
| Bad Homburg to Castel Mella | 333.70 mi (537.04 km) |
| Bad Homburg to Castel San Giorgio | 715.01 mi (1,150.70 km) |
| Bad Homburg to Castel San Giovanni | 359.08 mi (577.88 km) |
| Bad Homburg to Castel San Pietro Terme | 425.41 mi (684.63 km) |
| Bad Homburg to Castel Volturno | 683.02 mi (1,099.21 km) |
| Bad Homburg to Castelbuono | 890.90 mi (1,433.77 km) |
| Bad Homburg to Casteldaccia | 875.01 mi (1,408.19 km) |
| Bad Homburg to Castelfidardo | 521.55 mi (839.36 km) |
