| Rockville Centre to Camardi | 5,387.46 mi (8,670.28 km) |
| Rockville Centre to Camas | 5,340.77 mi (8,595.13 km) |
| Rockville Centre to Camliyayla | 5,403.29 mi (8,695.75 km) |
| Rockville Centre to Camoluk | 5,424.16 mi (8,729.34 km) |
| Rockville Centre to Can | 4,964.81 mi (7,990.10 km) |
| Rockville Centre to Canakkale | 4,932.83 mi (7,938.62 km) |
| Rockville Centre to Cankaya | 5,206.86 mi (8,379.63 km) |
| Rockville Centre to Cankiri | 5,205.07 mi (8,376.76 km) |
| Rockville Centre to Cardak | 5,170.49 mi (8,321.11 km) |
| Rockville Centre to Carsamba | 5,297.27 mi (8,525.14 km) |
| Rockville Centre to Carsibasi | 5,402.60 mi (8,694.64 km) |
| Rockville Centre to Cat | 5,533.94 mi (8,906.02 km) |
| Rockville Centre to Catalagzi | 5,095.29 mi (8,200.08 km) |
| Rockville Centre to Catalca | 4,974.94 mi (8,006.40 km) |
| Rockville Centre to Catalpinar | 5,339.98 mi (8,593.86 km) |