| Heidelberg to Civita Castellana | 522.93 mi (841.58 km) |
| Heidelberg to Civitanova Marche | 485.37 mi (781.12 km) |
| Heidelberg to Civitavecchia | 526.81 mi (847.82 km) |
| Heidelberg to Civitella in Val di Chiana | 438.40 mi (705.54 km) |
| Heidelberg to Clusone | 250.78 mi (403.60 km) |
| Heidelberg to Coccaglio | 272.67 mi (438.82 km) |
| Heidelberg to Codigoro | 354.64 mi (570.74 km) |
| Heidelberg to Codogno | 297.73 mi (479.15 km) |
| Heidelberg to Codroipo | 310.16 mi (499.15 km) |
| Heidelberg to Cogoleto | 347.37 mi (559.04 km) |
| Heidelberg to Colle di Val d'Elsa | 431.30 mi (694.11 km) |
| Heidelberg to Colle Salvetti | 410.55 mi (660.71 km) |
| Heidelberg to Collecchio | 330.05 mi (531.17 km) |
| Heidelberg to Colleferro | 569.91 mi (917.18 km) |
| Heidelberg to Collegno | 304.57 mi (490.15 km) |
