| Hertford to Butzbach | 390.26 mi (628.07 km) |
| Hertford to Buxtehude | 425.75 mi (685.17 km) |
| Hertford to Cadolzburg | 505.79 mi (814.00 km) |
| Hertford to Calbe | 505.40 mi (813.36 km) |
| Hertford to Calw | 443.17 mi (713.21 km) |
| Hertford to Castrop-Rauxel | 317.14 mi (510.39 km) |
| Hertford to Celle | 433.57 mi (697.76 km) |
| Hertford to Cham | 586.10 mi (943.23 km) |
| Hertford to Chemnitz | 564.33 mi (908.20 km) |
| Hertford to Clausthal-Zellerfeld | 444.54 mi (715.42 km) |
| Hertford to Cloppenburg | 350.65 mi (564.31 km) |
| Hertford to Coburg | 490.88 mi (789.99 km) |
| Hertford to Coesfeld | 309.08 mi (497.41 km) |
| Hertford to Cologne | 308.90 mi (497.13 km) |
| Hertford to Coswig | 588.93 mi (947.80 km) |
