| Greenock to Cassina de' Pecchi | 945.84 mi (1,522.18 km) |
| Greenock to Cassino | 1,301.20 mi (2,094.08 km) |
| Greenock to Castagneto Carducci | 1,114.71 mi (1,793.96 km) |
| Greenock to Castano Primo | 927.37 mi (1,492.45 km) |
| Greenock to Castel Bolognese | 1,082.72 mi (1,742.47 km) |
| Greenock to Castel Gandolfo | 1,253.60 mi (2,017.47 km) |
| Greenock to Castel Goffredo | 989.60 mi (1,592.61 km) |
| Greenock to Castel Maggiore | 1,056.16 mi (1,699.72 km) |
| Greenock to Castel Mella | 969.01 mi (1,559.47 km) |
| Greenock to Castel San Giorgio | 1,367.39 mi (2,200.60 km) |
| Greenock to Castel San Giovanni | 974.17 mi (1,567.77 km) |
| Greenock to Castel San Pietro Terme | 1,071.75 mi (1,724.82 km) |
| Greenock to Castel Volturno | 1,329.57 mi (2,139.74 km) |
| Greenock to Castelbuono | 1,519.42 mi (2,445.27 km) |
| Greenock to Casteldaccia | 1,497.54 mi (2,410.06 km) |
