| Gourock to Carmignano | 1,090.20 mi (1,754.51 km) |
| Gourock to Carovigno | 1,462.78 mi (2,354.12 km) |
| Gourock to Carpenedolo | 986.32 mi (1,587.33 km) |
| Gourock to Carpi | 1,031.76 mi (1,660.46 km) |
| Gourock to Carrara | 1,049.78 mi (1,689.45 km) |
| Gourock to Carugate | 944.67 mi (1,520.31 km) |
| Gourock to Casal di Principe | 1,339.33 mi (2,155.44 km) |
| Gourock to Casale Monferrato | 944.58 mi (1,520.15 km) |
| Gourock to Casale sul Sile | 1,030.69 mi (1,658.73 km) |
| Gourock to Casalecchio di Reno | 1,060.09 mi (1,706.05 km) |
| Gourock to Casalgrande | 1,038.69 mi (1,671.60 km) |
| Gourock to Casalmaggiore | 1,006.98 mi (1,620.57 km) |
| Gourock to Casalnuovo di Napoli | 1,351.31 mi (2,174.72 km) |
| Gourock to Casalpusterlengo | 974.55 mi (1,568.39 km) |
| Gourock to Casaluce | 1,342.20 mi (2,160.06 km) |
