| Rehlingen-Siersburg to Butzbach | 115.05 mi (185.16 km) |
| Rehlingen-Siersburg to Buxtehude | 312.23 mi (502.49 km) |
| Rehlingen-Siersburg to Cadolzburg | 188.34 mi (303.10 km) |
| Rehlingen-Siersburg to Calbe | 283.73 mi (456.61 km) |
| Rehlingen-Siersburg to Calw | 103.38 mi (166.38 km) |
| Rehlingen-Siersburg to Castrop-Rauxel | 153.31 mi (246.73 km) |
| Rehlingen-Siersburg to Celle | 269.28 mi (433.37 km) |
| Rehlingen-Siersburg to Cham | 269.22 mi (433.27 km) |
| Rehlingen-Siersburg to Chemnitz | 294.29 mi (473.62 km) |
| Rehlingen-Siersburg to Clausthal-Zellerfeld | 232.48 mi (374.14 km) |
| Rehlingen-Siersburg to Cloppenburg | 247.78 mi (398.76 km) |
| Rehlingen-Siersburg to Coburg | 200.95 mi (323.40 km) |
| Rehlingen-Siersburg to Coesfeld | 179.63 mi (289.09 km) |
| Rehlingen-Siersburg to Cologne | 109.00 mi (175.42 km) |
| Rehlingen-Siersburg to Coswig | 328.35 mi (528.43 km) |
