| Mechernich to Butzbach | 89.11 mi (143.41 km) |
| Mechernich to Buxtehude | 237.28 mi (381.87 km) |
| Mechernich to Cadolzburg | 203.30 mi (327.19 km) |
| Mechernich to Calbe | 239.19 mi (384.95 km) |
| Mechernich to Calw | 160.03 mi (257.55 km) |
| Mechernich to Castrop-Rauxel | 71.74 mi (115.45 km) |
| Mechernich to Celle | 203.12 mi (326.90 km) |
| Mechernich to Cham | 283.47 mi (456.21 km) |
| Mechernich to Chemnitz | 274.54 mi (441.83 km) |
| Mechernich to Clausthal-Zellerfeld | 179.94 mi (289.59 km) |
| Mechernich to Cloppenburg | 166.60 mi (268.12 km) |
| Mechernich to Coburg | 191.34 mi (307.94 km) |
| Mechernich to Coesfeld | 95.91 mi (154.36 km) |
| Mechernich to Cologne | 26.75 mi (43.04 km) |
| Mechernich to Coswig | 304.46 mi (489.98 km) |
