| Uniondale to Cernavoda | 4,817.04 mi (7,752.28 km) |
| Uniondale to Chitila | 4,729.20 mi (7,610.91 km) |
| Uniondale to Cisnadie | 4,608.10 mi (7,416.02 km) |
| Uniondale to Cluj-Napoca | 4,544.27 mi (7,313.30 km) |
| Uniondale to Codlea | 4,659.53 mi (7,498.80 km) |
| Uniondale to Comanesti | 4,668.79 mi (7,513.69 km) |
| Uniondale to Comarnic | 4,685.13 mi (7,539.99 km) |
| Uniondale to Constanta | 4,847.74 mi (7,801.68 km) |
| Uniondale to Corabia | 4,700.10 mi (7,564.08 km) |
| Uniondale to Costesti | 4,678.87 mi (7,529.91 km) |
| Uniondale to Covasna | 4,682.24 mi (7,535.34 km) |
| Uniondale to Craiova | 4,649.85 mi (7,483.20 km) |
| Uniondale to Cristuru Secuiesc | 4,619.65 mi (7,434.61 km) |
| Uniondale to Cugir | 4,571.82 mi (7,357.63 km) |
| Uniondale to Cumpana | 4,847.01 mi (7,800.50 km) |
