| Gourock to Busto Arsizio | 927.79 mi (1,493.14 km) |
| Gourock to Busto Garolfo | 932.40 mi (1,500.55 km) |
| Gourock to Cabras | 1,262.69 mi (2,032.11 km) |
| Gourock to Cadelbosco di Sopra | 1,024.56 mi (1,648.88 km) |
| Gourock to Cadoneghe | 1,026.39 mi (1,651.81 km) |
| Gourock to Cagli | 1,152.14 mi (1,854.19 km) |
| Gourock to Cagliari | 1,319.79 mi (2,123.99 km) |
| Gourock to Cairo Montenotte | 982.62 mi (1,581.37 km) |
| Gourock to Caivano | 1,347.95 mi (2,169.32 km) |
| Gourock to Calcinaia | 1,086.77 mi (1,748.99 km) |
| Gourock to Calcinato | 980.68 mi (1,578.25 km) |
| Gourock to Calderara di Reno | 1,054.95 mi (1,697.77 km) |
| Gourock to Caldogno | 1,004.98 mi (1,617.36 km) |
| Gourock to Calenzano | 1,091.57 mi (1,756.71 km) |
| Gourock to Calolziocorte | 933.48 mi (1,502.29 km) |
