| Heilbronn to Civita Castellana | 497.86 mi (801.23 km) |
| Heilbronn to Civitanova Marche | 458.04 mi (737.14 km) |
| Heilbronn to Civitavecchia | 502.77 mi (809.12 km) |
| Heilbronn to Civitella in Val di Chiana | 413.67 mi (665.73 km) |
| Heilbronn to Clusone | 228.28 mi (367.39 km) |
| Heilbronn to Coccaglio | 250.36 mi (402.92 km) |
| Heilbronn to Codigoro | 328.02 mi (527.89 km) |
| Heilbronn to Codogno | 276.63 mi (445.20 km) |
| Heilbronn to Codroipo | 281.50 mi (453.03 km) |
| Heilbronn to Cogoleto | 330.03 mi (531.13 km) |
| Heilbronn to Colle di Val d'Elsa | 407.66 mi (656.06 km) |
| Heilbronn to Colle Salvetti | 388.18 mi (624.71 km) |
| Heilbronn to Collecchio | 307.64 mi (495.10 km) |
| Heilbronn to Colleferro | 544.37 mi (876.07 km) |
| Heilbronn to Collegno | 291.79 mi (469.59 km) |