| Heppenheim to Cassino | 615.80 mi (991.04 km) |
| Heppenheim to Castagneto Carducci | 457.08 mi (735.60 km) |
| Heppenheim to Castano Primo | 282.87 mi (455.23 km) |
| Heppenheim to Castel Bolognese | 396.95 mi (638.83 km) |
| Heppenheim to Castel Gandolfo | 578.71 mi (931.34 km) |
| Heppenheim to Castel Goffredo | 312.19 mi (502.42 km) |
| Heppenheim to Castel Maggiore | 373.40 mi (600.93 km) |
| Heppenheim to Castel Mella | 294.78 mi (474.41 km) |
| Heppenheim to Castel San Giorgio | 678.99 mi (1,092.72 km) |
| Heppenheim to Castel San Giovanni | 319.52 mi (514.22 km) |
| Heppenheim to Castel San Pietro Terme | 387.82 mi (624.14 km) |
| Heppenheim to Castel Volturno | 646.27 mi (1,040.08 km) |
| Heppenheim to Castelbuono | 853.11 mi (1,372.94 km) |
| Heppenheim to Casteldaccia | 836.84 mi (1,346.77 km) |
| Heppenheim to Castelfidardo | 486.19 mi (782.44 km) |
