| Fort Thomas to Caldicot | 3,848.23 mi (6,193.13 km) |
| Fort Thomas to Calne | 3,881.87 mi (6,247.26 km) |
| Fort Thomas to Cam | 3,860.76 mi (6,213.30 km) |
| Fort Thomas to Camberley | 3,934.89 mi (6,332.59 km) |
| Fort Thomas to Camborne | 3,779.12 mi (6,081.91 km) |
| Fort Thomas to Cambridge | 3,945.28 mi (6,349.31 km) |
| Fort Thomas to Cambuslang | 3,695.08 mi (5,946.66 km) |
| Fort Thomas to Canford Cliffs | 3,904.31 mi (6,283.37 km) |
| Fort Thomas to Cannock | 3,848.92 mi (6,194.25 km) |
| Fort Thomas to Canterbury | 4,008.53 mi (6,451.11 km) |
| Fort Thomas to Carlisle | 3,761.03 mi (6,052.79 km) |
| Fort Thomas to Carlton Colville | 3,999.33 mi (6,436.30 km) |
| Fort Thomas to Carluke | 3,709.20 mi (5,969.39 km) |
| Fort Thomas to Carnoustie | 3,733.75 mi (6,008.89 km) |
| Fort Thomas to Carshalton | 3,956.85 mi (6,367.94 km) |
