| Heidelberg to Cassino | 600.22 mi (965.96 km) |
| Heidelberg to Castagneto Carducci | 441.06 mi (709.81 km) |
| Heidelberg to Castano Primo | 267.17 mi (429.97 km) |
| Heidelberg to Castel Bolognese | 381.21 mi (613.49 km) |
| Heidelberg to Castel Gandolfo | 562.86 mi (905.83 km) |
| Heidelberg to Castel Goffredo | 296.21 mi (476.70 km) |
| Heidelberg to Castel Maggiore | 357.56 mi (575.44 km) |
| Heidelberg to Castel Mella | 278.76 mi (448.63 km) |
| Heidelberg to Castel San Giorgio | 663.54 mi (1,067.87 km) |
| Heidelberg to Castel San Giovanni | 303.57 mi (488.55 km) |
| Heidelberg to Castel San Pietro Terme | 372.02 mi (598.71 km) |
| Heidelberg to Castel Volturno | 630.65 mi (1,014.93 km) |
| Heidelberg to Castelbuono | 837.24 mi (1,347.40 km) |
| Heidelberg to Casteldaccia | 820.91 mi (1,321.12 km) |
| Heidelberg to Castelfidardo | 470.96 mi (757.93 km) |
