| Planken to Butzbach | 228.25 mi (367.34 km) |
| Planken to Buxtehude | 434.91 mi (699.92 km) |
| Planken to Cadolzburg | 168.16 mi (270.63 km) |
| Planken to Calbe | 341.22 mi (549.14 km) |
| Planken to Calw | 112.23 mi (180.61 km) |
| Planken to Castrop-Rauxel | 317.73 mi (511.33 km) |
| Planken to Celle | 376.82 mi (606.43 km) |
| Planken to Cham | 200.82 mi (323.18 km) |
| Planken to Chemnitz | 295.08 mi (474.88 km) |
| Planken to Clausthal-Zellerfeld | 321.35 mi (517.16 km) |
| Planken to Cloppenburg | 397.01 mi (638.92 km) |
| Planken to Coburg | 222.82 mi (358.60 km) |
| Planken to Coesfeld | 345.95 mi (556.75 km) |
| Planken to Cologne | 284.37 mi (457.65 km) |
| Planken to Coswig | 328.48 mi (528.64 km) |
