| Heidelberg to Butzbach | 70.52 mi (113.49 km) |
| Heidelberg to Buxtehude | 283.71 mi (456.59 km) |
| Heidelberg to Cadolzburg | 96.63 mi (155.51 km) |
| Heidelberg to Calbe | 217.84 mi (350.57 km) |
| Heidelberg to Calw | 48.37 mi (77.85 km) |
| Heidelberg to Castrop-Rauxel | 159.72 mi (257.05 km) |
| Heidelberg to Celle | 229.51 mi (369.36 km) |
| Heidelberg to Cham | 177.67 mi (285.94 km) |
| Heidelberg to Chemnitz | 210.18 mi (338.25 km) |
| Heidelberg to Clausthal-Zellerfeld | 179.62 mi (289.07 km) |
| Heidelberg to Cloppenburg | 238.97 mi (384.58 km) |
| Heidelberg to Coburg | 116.18 mi (186.98 km) |
| Heidelberg to Coesfeld | 187.72 mi (302.10 km) |
| Heidelberg to Cologne | 130.82 mi (210.54 km) |
| Heidelberg to Coswig | 245.38 mi (394.91 km) |
