| Heppenheim to Ciampino | 574.39 mi (924.39 km) |
| Heppenheim to Cicciano | 663.89 mi (1,068.43 km) |
| Heppenheim to Cingoli | 485.01 mi (780.55 km) |
| Heppenheim to Cinisello Balsamo | 284.08 mi (457.19 km) |
| Heppenheim to Cinisi | 823.07 mi (1,324.60 km) |
| Heppenheim to Cirie | 308.38 mi (496.30 km) |
| Heppenheim to Ciro Marina | 822.72 mi (1,324.03 km) |
| Heppenheim to Cislago | 276.32 mi (444.69 km) |
| Heppenheim to Cisterna di Latina | 591.81 mi (952.43 km) |
| Heppenheim to Cisternino | 748.79 mi (1,205.07 km) |
| Heppenheim to Citta di Castello | 460.08 mi (740.43 km) |
| Heppenheim to Citta Sant'Angelo | 556.15 mi (895.04 km) |
| Heppenheim to Cittadella | 312.25 mi (502.52 km) |
| Heppenheim to Cittanova | 862.54 mi (1,388.12 km) |
| Heppenheim to Cividale del Friuli | 330.48 mi (531.85 km) |
