| Hwlffordd to Butzbach | 597.78 mi (962.04 km) |
| Hwlffordd to Buxtehude | 624.78 mi (1,005.49 km) |
| Hwlffordd to Cadolzburg | 711.35 mi (1,144.81 km) |
| Hwlffordd to Calbe | 713.15 mi (1,147.70 km) |
| Hwlffordd to Calw | 640.54 mi (1,030.85 km) |
| Hwlffordd to Castrop-Rauxel | 526.10 mi (846.67 km) |
| Hwlffordd to Celle | 638.63 mi (1,027.77 km) |
| Hwlffordd to Cham | 792.43 mi (1,275.29 km) |
| Hwlffordd to Chemnitz | 773.35 mi (1,244.58 km) |
| Hwlffordd to Clausthal-Zellerfeld | 652.74 mi (1,050.48 km) |
| Hwlffordd to Cloppenburg | 553.80 mi (891.25 km) |
| Hwlffordd to Coburg | 699.06 mi (1,125.04 km) |
| Hwlffordd to Coesfeld | 517.22 mi (832.38 km) |
| Hwlffordd to Cologne | 517.16 mi (832.29 km) |
| Hwlffordd to Coswig | 797.75 mi (1,283.86 km) |
