| Tefenni to Clay Cross | 1,847.58 mi (2,973.39 km) |
| Tefenni to Clayton | 1,880.03 mi (3,025.62 km) |
| Tefenni to Clayton le Moors | 1,901.12 mi (3,059.56 km) |
| Tefenni to Cleckheaton | 1,874.89 mi (3,017.35 km) |
| Tefenni to Cleethorpes | 1,806.97 mi (2,908.03 km) |
| Tefenni to Clevedon | 1,861.09 mi (2,995.13 km) |
| Tefenni to Clifton | 1,831.41 mi (2,947.36 km) |
| Tefenni to Clifton | 1,859.16 mi (2,992.02 km) |
| Tefenni to Cliftonville | 1,688.98 mi (2,718.15 km) |
| Tefenni to Clitheroe | 1,904.07 mi (3,064.31 km) |
| Tefenni to Clydebank | 2,034.40 mi (3,274.05 km) |
| Tefenni to Coalville | 1,833.86 mi (2,951.30 km) |
| Tefenni to Coatbridge | 2,020.17 mi (3,251.15 km) |
| Tefenni to Cobham | 1,759.53 mi (2,831.69 km) |
| Tefenni to Cockermouth | 1,961.95 mi (3,157.46 km) |
