| Swallownest to Butzbach | 470.79 mi (757.67 km) |
| Swallownest to Buxtehude | 453.63 mi (730.05 km) |
| Swallownest to Cadolzburg | 589.86 mi (949.29 km) |
| Swallownest to Calbe | 557.71 mi (897.55 km) |
| Swallownest to Calw | 541.39 mi (871.28 km) |
| Swallownest to Castrop-Rauxel | 384.50 mi (618.79 km) |
| Swallownest to Celle | 476.62 mi (767.04 km) |
| Swallownest to Cham | 666.85 mi (1,073.20 km) |
| Swallownest to Chemnitz | 628.03 mi (1,010.72 km) |
| Swallownest to Clausthal-Zellerfeld | 500.61 mi (805.65 km) |
| Swallownest to Cloppenburg | 390.19 mi (627.96 km) |
| Swallownest to Coburg | 566.00 mi (910.90 km) |
| Swallownest to Coesfeld | 368.79 mi (593.51 km) |
| Swallownest to Cologne | 388.61 mi (625.41 km) |
| Swallownest to Coswig | 647.88 mi (1,042.66 km) |
