| Gourock to Caldicot | 313.01 mi (503.74 km) |
| Gourock to Calne | 332.48 mi (535.07 km) |
| Gourock to Cam | 310.35 mi (499.45 km) |
| Gourock to Camberley | 360.00 mi (579.36 km) |
| Gourock to Camborne | 397.15 mi (639.16 km) |
| Gourock to Cambridge | 327.12 mi (526.45 km) |
| Gourock to Cambuslang | 26.86 mi (43.23 km) |
| Gourock to Canford Cliffs | 381.97 mi (614.72 km) |
| Gourock to Cannock | 251.87 mi (405.35 km) |
| Gourock to Canterbury | 403.06 mi (648.66 km) |
| Gourock to Carlisle | 103.86 mi (167.14 km) |
| Gourock to Carlton Colville | 357.01 mi (574.56 km) |
| Gourock to Carluke | 41.06 mi (66.07 km) |
| Gourock to Carnoustie | 89.33 mi (143.76 km) |
| Gourock to Carshalton | 369.62 mi (594.84 km) |
