| Montclair to Cernavoda | 6,607.26 mi (10,633.35 km) |
| Montclair to Chitila | 6,548.29 mi (10,538.46 km) |
| Montclair to Cisnadie | 6,431.48 mi (10,350.47 km) |
| Montclair to Cluj-Napoca | 6,355.11 mi (10,227.56 km) |
| Montclair to Codlea | 6,463.95 mi (10,402.72 km) |
| Montclair to Comanesti | 6,443.59 mi (10,369.96 km) |
| Montclair to Comarnic | 6,495.29 mi (10,453.16 km) |
| Montclair to Constanta | 6,631.55 mi (10,672.44 km) |
| Montclair to Corabia | 6,555.50 mi (10,550.06 km) |
| Montclair to Costesti | 6,511.60 mi (10,479.40 km) |
| Montclair to Covasna | 6,472.43 mi (10,416.38 km) |
| Montclair to Craiova | 6,504.81 mi (10,468.48 km) |
| Montclair to Cristuru Secuiesc | 6,418.55 mi (10,329.66 km) |
| Montclair to Cugir | 6,404.14 mi (10,306.47 km) |
| Montclair to Cumpana | 6,633.07 mi (10,674.90 km) |
