| Rockville Centre to Cavdir | 5,201.10 mi (8,370.36 km) |
| Rockville Centre to Cay | 5,192.05 mi (8,355.79 km) |
| Rockville Centre to Caybasi | 5,319.26 mi (8,560.52 km) |
| Rockville Centre to Caycuma | 5,106.82 mi (8,218.63 km) |
| Rockville Centre to Cayeli | 5,451.82 mi (8,773.86 km) |
| Rockville Centre to Cayiralan | 5,344.57 mi (8,601.26 km) |
| Rockville Centre to Cayirhan | 5,150.85 mi (8,289.49 km) |
| Rockville Centre to Cayirli | 5,489.15 mi (8,833.94 km) |
| Rockville Centre to Cayirova | 5,025.59 mi (8,087.90 km) |
| Rockville Centre to Caykara | 5,450.77 mi (8,772.16 km) |
| Rockville Centre to Cekerek | 5,302.74 mi (8,533.93 km) |
| Rockville Centre to Cekme | 5,008.47 mi (8,060.36 km) |
| Rockville Centre to Celtik | 5,203.70 mi (8,374.54 km) |
| Rockville Centre to Cerkes | 5,166.60 mi (8,314.83 km) |
| Rockville Centre to Cerkezkoy | 4,950.03 mi (7,966.30 km) |
