| Rockville Centre to Brezovica | 4,205.81 mi (6,768.59 km) |
| Rockville Centre to Cankova | 4,247.67 mi (6,835.97 km) |
| Rockville Centre to Celje | 4,233.64 mi (6,813.38 km) |
| Rockville Centre to Cerklje na Gorenjskem | 4,200.80 mi (6,760.54 km) |
| Rockville Centre to Cerknica | 4,211.03 mi (6,776.99 km) |
| Rockville Centre to Cerkno | 4,184.37 mi (6,734.10 km) |
| Rockville Centre to Cerkvenjak | 4,249.95 mi (6,839.63 km) |
| Rockville Centre to Cirkulane | 4,259.83 mi (6,855.53 km) |
| Rockville Centre to Crensovci | 4,264.01 mi (6,862.26 km) |
| Rockville Centre to Crna na Koroskem | 4,208.27 mi (6,772.56 km) |
| Rockville Centre to Crnomelj | 4,253.52 mi (6,845.38 km) |
| Rockville Centre to Destrnik | 4,249.94 mi (6,839.63 km) |
| Rockville Centre to Divaca | 4,198.72 mi (6,757.19 km) |
| Rockville Centre to Dobje | 4,242.32 mi (6,827.36 km) |
| Rockville Centre to Dobrna | 4,228.51 mi (6,805.13 km) |
