| Cities | Distance |
|---|---|
| Greenock to Cosham | 384.26 mi (618.41 km) |
| Greenock to Costessey | 331.15 mi (532.94 km) |
| Greenock to Cottingham | 228.77 mi (368.17 km) |
| Greenock to Coulsdon | 371.58 mi (598.00 km) |
| Greenock to Coventry | 277.79 mi (447.06 km) |
| Greenock to Cowdenbeath | 55.73 mi (89.70 km) |
| Greenock to Cowes | 385.92 mi (621.08 km) |
| Greenock to Cowley | 351.98 mi (566.46 km) |
| Greenock to Cowley | 325.23 mi (523.40 km) |
| Greenock to Cramlington | 138.08 mi (222.22 km) |
| Greenock to Cranleigh | 376.12 mi (605.30 km) |
| Greenock to Crawley | 383.49 mi (617.17 km) |
| Greenock to Crayford | 370.80 mi (596.74 km) |
| Greenock to Crewe | 217.90 mi (350.68 km) |
| Greenock to Crigglestone | 205.05 mi (330.00 km) |