| Gourock to Campo de Criptana | 1,146.40 mi (1,844.95 km) |
| Gourock to Campos del Puerto | 1,196.58 mi (1,925.70 km) |
| Gourock to Canals | 1,190.06 mi (1,915.21 km) |
| Gourock to Candelaria | 1,990.54 mi (3,203.46 km) |
| Gourock to Canet de Mar | 1,046.58 mi (1,684.30 km) |
| Gourock to Cangas | 962.30 mi (1,548.68 km) |
| Gourock to Cangas de Narcea | 886.47 mi (1,426.64 km) |
| Gourock to Canovellas | 1,040.59 mi (1,674.67 km) |
| Gourock to Canteras | 1,279.32 mi (2,058.87 km) |
| Gourock to Cantillana | 1,268.97 mi (2,042.21 km) |
| Gourock to Capdepera | 1,184.46 mi (1,906.20 km) |
| Gourock to Carballo | 896.57 mi (1,442.88 km) |
| Gourock to Carcagente | 1,180.08 mi (1,899.15 km) |
| Gourock to Cardedeu | 1,040.14 mi (1,673.94 km) |
| Gourock to Carlet | 1,172.40 mi (1,886.79 km) |
