| Workington to Cernavoda | 1,568.23 mi (2,523.82 km) |
| Workington to Chitila | 1,481.63 mi (2,384.45 km) |
| Workington to Cisnadie | 1,360.06 mi (2,188.81 km) |
| Workington to Cluj-Napoca | 1,295.40 mi (2,084.75 km) |
| Workington to Codlea | 1,410.74 mi (2,270.36 km) |
| Workington to Comanesti | 1,420.63 mi (2,286.28 km) |
| Workington to Comarnic | 1,436.65 mi (2,312.06 km) |
| Workington to Constanta | 1,598.87 mi (2,573.13 km) |
| Workington to Corabia | 1,457.75 mi (2,346.03 km) |
| Workington to Costesti | 1,432.38 mi (2,305.19 km) |
| Workington to Covasna | 1,433.38 mi (2,306.80 km) |
| Workington to Craiova | 1,406.72 mi (2,263.89 km) |
| Workington to Cristuru Secuiesc | 1,370.76 mi (2,206.02 km) |
| Workington to Cugir | 1,324.33 mi (2,131.31 km) |
| Workington to Cumpana | 1,598.17 mi (2,572.00 km) |
