| Heidelberg to Ciampino | 558.54 mi (898.88 km) |
| Heidelberg to Cicciano | 648.43 mi (1,043.55 km) |
| Heidelberg to Cingoli | 469.60 mi (755.75 km) |
| Heidelberg to Cinisello Balsamo | 268.18 mi (431.59 km) |
| Heidelberg to Cinisi | 807.09 mi (1,298.89 km) |
| Heidelberg to Cirie | 293.59 mi (472.49 km) |
| Heidelberg to Ciro Marina | 807.77 mi (1,299.98 km) |
| Heidelberg to Cislago | 260.51 mi (419.26 km) |
| Heidelberg to Cisterna di Latina | 575.98 mi (926.95 km) |
| Heidelberg to Cisternino | 734.35 mi (1,181.83 km) |
| Heidelberg to Citta di Castello | 444.34 mi (715.09 km) |
| Heidelberg to Citta Sant'Angelo | 540.86 mi (870.43 km) |
| Heidelberg to Cittadella | 296.92 mi (477.84 km) |
| Heidelberg to Cittanova | 847.10 mi (1,363.27 km) |
| Heidelberg to Cividale del Friuli | 316.91 mi (510.02 km) |
