| Rockville to Argostoli | 4,976.94 mi (8,009.60 km) |
| Rockville to Argyroupoli | 5,130.35 mi (8,256.50 km) |
| Rockville to Arta | 4,958.46 mi (7,979.87 km) |
| Rockville to Artemida | 5,138.32 mi (8,269.32 km) |
| Rockville to Aspropyrgos | 5,116.13 mi (8,233.62 km) |
| Rockville to Athens | 5,125.86 mi (8,249.27 km) |
| Rockville to Chaidari | 5,121.12 mi (8,241.64 km) |
| Rockville to Chalandri | 5,127.59 mi (8,252.05 km) |
| Rockville to Chalkida | 5,100.00 mi (8,207.66 km) |
| Rockville to Chania | 5,243.27 mi (8,438.23 km) |
| Rockville to Chios | 5,212.20 mi (8,388.23 km) |
| Rockville to Cholargos | 5,128.29 mi (8,253.19 km) |
| Rockville to Chrysoupoli | 5,040.83 mi (8,112.44 km) |
| Rockville to Dafni | 5,127.52 mi (8,251.95 km) |
| Rockville to Diavata | 4,976.15 mi (8,008.34 km) |
