| Rayleigh to Cernavoda | 1,354.29 mi (2,179.53 km) |
| Rayleigh to Chitila | 1,261.92 mi (2,030.86 km) |
| Rayleigh to Cisnadie | 1,142.71 mi (1,839.01 km) |
| Rayleigh to Cluj-Napoca | 1,084.73 mi (1,745.71 km) |
| Rayleigh to Codlea | 1,197.78 mi (1,927.64 km) |
| Rayleigh to Comanesti | 1,217.00 mi (1,958.58 km) |
| Rayleigh to Comarnic | 1,220.99 mi (1,964.99 km) |
| Rayleigh to Constanta | 1,385.78 mi (2,230.20 km) |
| Rayleigh to Corabia | 1,228.27 mi (1,976.70 km) |
| Rayleigh to Costesti | 1,209.98 mi (1,947.27 km) |
| Rayleigh to Covasna | 1,224.16 mi (1,970.09 km) |
| Rayleigh to Craiova | 1,178.39 mi (1,896.44 km) |
| Rayleigh to Cristuru Secuiesc | 1,161.14 mi (1,868.67 km) |
| Rayleigh to Cugir | 1,105.21 mi (1,778.66 km) |
| Rayleigh to Cumpana | 1,384.47 mi (2,228.09 km) |
