| Blue Island to Caldicot | 3,856.55 mi (6,206.51 km) |
| Blue Island to Calne | 3,889.93 mi (6,260.23 km) |
| Blue Island to Cam | 3,868.05 mi (6,225.03 km) |
| Blue Island to Camberley | 3,941.73 mi (6,343.61 km) |
| Blue Island to Camborne | 3,797.36 mi (6,111.26 km) |
| Blue Island to Cambridge | 3,946.94 mi (6,351.98 km) |
| Blue Island to Cambuslang | 3,684.37 mi (5,929.41 km) |
| Blue Island to Canford Cliffs | 3,915.72 mi (6,301.75 km) |
| Blue Island to Cannock | 3,851.08 mi (6,197.71 km) |
| Blue Island to Canterbury | 4,013.12 mi (6,458.49 km) |
| Blue Island to Carlisle | 3,753.61 mi (6,040.86 km) |
| Blue Island to Carlton Colville | 3,997.73 mi (6,433.73 km) |
| Blue Island to Carluke | 3,698.57 mi (5,952.27 km) |
| Blue Island to Carnoustie | 3,718.13 mi (5,983.75 km) |
| Blue Island to Carshalton | 3,962.78 mi (6,377.48 km) |
