| Idylwood to Caldicot | 3,563.22 mi (5,734.45 km) |
| Idylwood to Calne | 3,596.92 mi (5,788.68 km) |
| Idylwood to Cam | 3,576.81 mi (5,756.31 km) |
| Idylwood to Camberley | 3,650.94 mi (5,875.61 km) |
| Idylwood to Camborne | 3,483.77 mi (5,606.59 km) |
| Idylwood to Cambridge | 3,667.08 mi (5,901.60 km) |
| Idylwood to Cambuslang | 3,433.13 mi (5,525.08 km) |
| Idylwood to Canford Cliffs | 3,615.52 mi (5,818.62 km) |
| Idylwood to Cannock | 3,570.81 mi (5,746.67 km) |
| Idylwood to Canterbury | 3,726.63 mi (5,997.43 km) |
| Idylwood to Carlisle | 3,494.63 mi (5,624.07 km) |
| Idylwood to Carlton Colville | 3,724.48 mi (5,993.98 km) |
| Idylwood to Carluke | 3,447.04 mi (5,547.48 km) |
| Idylwood to Carnoustie | 3,477.42 mi (5,596.37 km) |
| Idylwood to Carshalton | 3,673.79 mi (5,912.39 km) |
