| Grunberg to Butzbach | 16.95 mi (27.27 km) |
| Grunberg to Buxtehude | 201.32 mi (323.99 km) |
| Grunberg to Cadolzburg | 116.41 mi (187.34 km) |
| Grunberg to Calbe | 151.78 mi (244.27 km) |
| Grunberg to Calw | 130.48 mi (209.99 km) |
| Grunberg to Castrop-Rauxel | 96.62 mi (155.49 km) |
| Grunberg to Celle | 148.15 mi (238.42 km) |
| Grunberg to Cham | 190.34 mi (306.32 km) |
| Grunberg to Chemnitz | 174.26 mi (280.44 km) |
| Grunberg to Clausthal-Zellerfeld | 102.61 mi (165.14 km) |
| Grunberg to Cloppenburg | 160.16 mi (257.75 km) |
| Grunberg to Coburg | 91.69 mi (147.56 km) |
| Grunberg to Coesfeld | 121.00 mi (194.72 km) |
| Grunberg to Cologne | 90.31 mi (145.35 km) |
| Grunberg to Coswig | 205.34 mi (330.46 km) |
