| Omurtag to Crosby | 1,517.03 mi (2,441.42 km) |
| Omurtag to Crowborough | 1,342.90 mi (2,161.18 km) |
| Omurtag to Croxley Green | 1,378.22 mi (2,218.04 km) |
| Omurtag to Croydon | 1,359.51 mi (2,187.91 km) |
| Omurtag to Cudworth | 1,455.43 mi (2,342.29 km) |
| Omurtag to Culcheth | 1,496.12 mi (2,407.78 km) |
| Omurtag to Cullercoats | 1,490.86 mi (2,399.30 km) |
| Omurtag to Cumbernauld | 1,607.14 mi (2,586.44 km) |
| Omurtag to Cumnock | 1,605.44 mi (2,583.70 km) |
| Omurtag to Cupar | 1,581.50 mi (2,545.17 km) |
| Omurtag to Cwmbran | 1,485.81 mi (2,391.17 km) |
| Omurtag to Dagenham | 1,351.96 mi (2,175.77 km) |
| Omurtag to Dalkeith | 1,572.13 mi (2,530.10 km) |
| Omurtag to Darfield | 1,453.23 mi (2,338.75 km) |
| Omurtag to Darlaston | 1,460.34 mi (2,350.18 km) |
