| Great Neck to Cernavoda | 4,818.53 mi (7,754.68 km) |
| Great Neck to Chitila | 4,730.83 mi (7,613.53 km) |
| Great Neck to Cisnadie | 4,609.68 mi (7,418.57 km) |
| Great Neck to Cluj-Napoca | 4,545.75 mi (7,315.67 km) |
| Great Neck to Codlea | 4,661.03 mi (7,501.20 km) |
| Great Neck to Comanesti | 4,670.11 mi (7,515.82 km) |
| Great Neck to Comarnic | 4,686.68 mi (7,542.48 km) |
| Great Neck to Constanta | 4,849.21 mi (7,804.05 km) |
| Great Neck to Corabia | 4,701.94 mi (7,567.04 km) |
| Great Neck to Costesti | 4,680.55 mi (7,532.61 km) |
| Great Neck to Covasna | 4,683.66 mi (7,537.63 km) |
| Great Neck to Craiova | 4,651.65 mi (7,486.11 km) |
| Great Neck to Cristuru Secuiesc | 4,621.09 mi (7,436.93 km) |
| Great Neck to Cugir | 4,573.44 mi (7,360.24 km) |
| Great Neck to Cumpana | 4,848.49 mi (7,802.90 km) |
