| Constanta to Crosby | 1,561.10 mi (2,512.34 km) |
| Constanta to Crowborough | 1,398.61 mi (2,250.84 km) |
| Constanta to Croxley Green | 1,430.86 mi (2,302.75 km) |
| Constanta to Croydon | 1,413.53 mi (2,274.85 km) |
| Constanta to Cudworth | 1,497.51 mi (2,410.02 km) |
| Constanta to Culcheth | 1,539.96 mi (2,478.32 km) |
| Constanta to Cullercoats | 1,524.58 mi (2,453.57 km) |
| Constanta to Cumbernauld | 1,638.56 mi (2,637.00 km) |
| Constanta to Cumnock | 1,639.76 mi (2,638.94 km) |
| Constanta to Cupar | 1,609.85 mi (2,590.81 km) |
| Constanta to Cwmbran | 1,540.18 mi (2,478.67 km) |
| Constanta to Dagenham | 1,404.76 mi (2,260.74 km) |
| Constanta to Dalkeith | 1,602.85 mi (2,579.53 km) |
| Constanta to Darfield | 1,495.52 mi (2,406.81 km) |
| Constanta to Darlaston | 1,508.82 mi (2,428.21 km) |
