| Middlesex to Cernavoda | 4,859.01 mi (7,819.82 km) |
| Middlesex to Chitila | 4,771.51 mi (7,679.00 km) |
| Middlesex to Cisnadie | 4,650.31 mi (7,483.95 km) |
| Middlesex to Cluj-Napoca | 4,586.19 mi (7,380.76 km) |
| Middlesex to Codlea | 4,701.51 mi (7,566.35 km) |
| Middlesex to Comanesti | 4,710.30 mi (7,580.50 km) |
| Middlesex to Comarnic | 4,727.24 mi (7,607.76 km) |
| Middlesex to Constanta | 4,889.65 mi (7,869.13 km) |
| Middlesex to Corabia | 4,742.94 mi (7,633.03 km) |
| Middlesex to Costesti | 4,721.32 mi (7,598.24 km) |
| Middlesex to Covasna | 4,724.02 mi (7,602.58 km) |
| Middlesex to Craiova | 4,692.62 mi (7,552.04 km) |
| Middlesex to Cristuru Secuiesc | 4,661.48 mi (7,501.93 km) |
| Middlesex to Cugir | 4,614.12 mi (7,425.71 km) |
| Middlesex to Cumpana | 4,888.95 mi (7,868.01 km) |
