| East Islip to Cernavoda | 4,800.70 mi (7,725.97 km) |
| East Islip to Chitila | 4,712.67 mi (7,584.31 km) |
| East Islip to Cisnadie | 4,591.62 mi (7,389.50 km) |
| East Islip to Cluj-Napoca | 4,527.97 mi (7,287.06 km) |
| East Islip to Codlea | 4,643.19 mi (7,472.49 km) |
| East Islip to Comanesti | 4,652.71 mi (7,487.81 km) |
| East Islip to Comarnic | 4,668.72 mi (7,513.57 km) |
| East Islip to Constanta | 4,831.43 mi (7,775.43 km) |
| East Islip to Corabia | 4,683.26 mi (7,536.98 km) |
| East Islip to Costesti | 4,662.25 mi (7,503.16 km) |
| East Islip to Covasna | 4,666.01 mi (7,509.21 km) |
| East Islip to Craiova | 4,633.05 mi (7,456.17 km) |
| East Islip to Cristuru Secuiesc | 4,603.39 mi (7,408.44 km) |
| East Islip to Cugir | 4,555.29 mi (7,331.02 km) |
| East Islip to Cumpana | 4,830.68 mi (7,774.22 km) |
