| Greenock to Butzbach | 672.03 mi (1,081.52 km) |
| Greenock to Buxtehude | 600.86 mi (966.98 km) |
| Greenock to Cadolzburg | 790.91 mi (1,272.85 km) |
| Greenock to Calbe | 726.44 mi (1,169.09 km) |
| Greenock to Calw | 755.66 mi (1,216.12 km) |
| Greenock to Castrop-Rauxel | 578.53 mi (931.05 km) |
| Greenock to Celle | 639.79 mi (1,029.64 km) |
| Greenock to Cham | 862.90 mi (1,388.70 km) |
| Greenock to Chemnitz | 806.71 mi (1,298.27 km) |
| Greenock to Clausthal-Zellerfeld | 676.61 mi (1,088.91 km) |
| Greenock to Cloppenburg | 557.11 mi (896.58 km) |
| Greenock to Coburg | 758.97 mi (1,221.45 km) |
| Greenock to Coesfeld | 557.28 mi (896.86 km) |
| Greenock to Cologne | 592.50 mi (953.54 km) |
| Greenock to Coswig | 820.35 mi (1,320.23 km) |
