| Rockville Centre to Coswig | 3,937.81 mi (6,337.29 km) |
| Rockville Centre to Cottbus | 4,014.42 mi (6,460.58 km) |
| Rockville Centre to Crailsheim | 3,926.33 mi (6,318.82 km) |
| Rockville Centre to Cremlingen | 3,858.62 mi (6,209.85 km) |
| Rockville Centre to Crimmitschau | 3,968.08 mi (6,386.01 km) |
| Rockville Centre to Cuxhaven | 3,740.10 mi (6,019.11 km) |
| Rockville Centre to Dachau | 4,008.88 mi (6,451.67 km) |
| Rockville Centre to Dallgow-Doberitz | 3,942.02 mi (6,344.07 km) |
| Rockville Centre to Damme | 3,756.11 mi (6,044.87 km) |
| Rockville Centre to Darmstadt | 3,847.10 mi (6,191.32 km) |
| Rockville Centre to Dassel | 3,833.75 mi (6,169.82 km) |
| Rockville Centre to Datteln | 3,745.45 mi (6,027.71 km) |
| Rockville Centre to Dautphe | 3,815.11 mi (6,139.83 km) |
| Rockville Centre to Deggendorf | 4,053.03 mi (6,522.73 km) |
| Rockville Centre to Delbruck | 3,790.73 mi (6,100.60 km) |
