| Royal Leamington Spa to Cernavoda | 1,452.95 mi (2,338.30 km) |
| Royal Leamington Spa to Chitila | 1,361.55 mi (2,191.20 km) |
| Royal Leamington Spa to Cisnadie | 1,241.76 mi (1,998.43 km) |
| Royal Leamington Spa to Cluj-Napoca | 1,182.36 mi (1,902.83 km) |
| Royal Leamington Spa to Codlea | 1,296.05 mi (2,085.80 km) |
| Royal Leamington Spa to Comanesti | 1,313.37 mi (2,113.66 km) |
| Royal Leamington Spa to Comarnic | 1,319.82 mi (2,124.05 km) |
| Royal Leamington Spa to Constanta | 1,484.31 mi (2,388.77 km) |
| Royal Leamington Spa to Corabia | 1,329.50 mi (2,139.63 km) |
| Royal Leamington Spa to Costesti | 1,310.04 mi (2,108.30 km) |
| Royal Leamington Spa to Covasna | 1,321.71 mi (2,127.09 km) |
| Royal Leamington Spa to Craiova | 1,279.40 mi (2,059.00 km) |
| Royal Leamington Spa to Cristuru Secuiesc | 1,258.68 mi (2,025.65 km) |
| Royal Leamington Spa to Cugir | 1,204.54 mi (1,938.52 km) |
| Royal Leamington Spa to Cumpana | 1,483.12 mi (2,386.85 km) |
