| Sliven to Crosby | 1,531.83 mi (2,465.24 km) |
| Sliven to Crowborough | 1,355.41 mi (2,181.31 km) |
| Sliven to Croxley Green | 1,391.37 mi (2,239.19 km) |
| Sliven to Croydon | 1,372.37 mi (2,208.61 km) |
| Sliven to Cudworth | 1,470.68 mi (2,366.83 km) |
| Sliven to Culcheth | 1,510.98 mi (2,431.69 km) |
| Sliven to Cullercoats | 1,507.68 mi (2,426.37 km) |
| Sliven to Cumbernauld | 1,624.29 mi (2,614.05 km) |
| Sliven to Cumnock | 1,622.05 mi (2,610.44 km) |
| Sliven to Cupar | 1,599.22 mi (2,573.70 km) |
| Sliven to Cwmbran | 1,498.47 mi (2,411.55 km) |
| Sliven to Dagenham | 1,365.09 mi (2,196.91 km) |
| Sliven to Dalkeith | 1,589.44 mi (2,557.95 km) |
| Sliven to Darfield | 1,468.44 mi (2,363.23 km) |
| Sliven to Darlaston | 1,474.28 mi (2,372.62 km) |
