| Forest Hill to Caldicot | 4,668.01 mi (7,512.43 km) |
| Forest Hill to Calne | 4,701.47 mi (7,566.29 km) |
| Forest Hill to Cam | 4,679.78 mi (7,531.38 km) |
| Forest Hill to Camberley | 4,753.61 mi (7,650.20 km) |
| Forest Hill to Camborne | 4,605.61 mi (7,412.01 km) |
| Forest Hill to Cambridge | 4,759.91 mi (7,660.33 km) |
| Forest Hill to Cambuslang | 4,498.61 mi (7,239.82 km) |
| Forest Hill to Canford Cliffs | 4,726.36 mi (7,606.33 km) |
| Forest Hill to Cannock | 4,663.92 mi (7,505.85 km) |
| Forest Hill to Canterbury | 4,825.54 mi (7,765.96 km) |
| Forest Hill to Carlisle | 4,567.68 mi (7,350.97 km) |
| Forest Hill to Carlton Colville | 4,811.24 mi (7,742.95 km) |
| Forest Hill to Carluke | 4,512.82 mi (7,262.67 km) |
| Forest Hill to Carnoustie | 4,532.42 mi (7,294.23 km) |
| Forest Hill to Carshalton | 4,774.88 mi (7,684.43 km) |
