| Middle Island to Cernavoda | 4,783.91 mi (7,698.96 km) |
| Middle Island to Chitila | 4,695.88 mi (7,557.29 km) |
| Middle Island to Cisnadie | 4,574.84 mi (7,362.49 km) |
| Middle Island to Cluj-Napoca | 4,511.18 mi (7,260.04 km) |
| Middle Island to Codlea | 4,626.40 mi (7,445.48 km) |
| Middle Island to Comanesti | 4,635.93 mi (7,460.81 km) |
| Middle Island to Comarnic | 4,651.93 mi (7,486.56 km) |
| Middle Island to Constanta | 4,814.64 mi (7,748.42 km) |
| Middle Island to Corabia | 4,666.49 mi (7,509.98 km) |
| Middle Island to Costesti | 4,645.47 mi (7,476.15 km) |
| Middle Island to Covasna | 4,649.22 mi (7,482.20 km) |
| Middle Island to Craiova | 4,616.27 mi (7,429.17 km) |
| Middle Island to Cristuru Secuiesc | 4,586.60 mi (7,381.43 km) |
| Middle Island to Cugir | 4,538.50 mi (7,304.01 km) |
| Middle Island to Cumpana | 4,813.89 mi (7,747.21 km) |
