| Rockville Centre to Nymburk | 4,091.81 mi (6,585.13 km) |
| Rockville Centre to Olomouc | 4,197.68 mi (6,755.51 km) |
| Rockville Centre to Opava | 4,211.21 mi (6,777.29 km) |
| Rockville Centre to Orlova | 4,234.69 mi (6,815.07 km) |
| Rockville Centre to Ostrava | 4,229.72 mi (6,807.07 km) |
| Rockville Centre to Ostrov | 4,005.51 mi (6,446.25 km) |
| Rockville Centre to Otrokovice | 4,221.79 mi (6,794.32 km) |
| Rockville Centre to Pardubice | 4,125.41 mi (6,639.21 km) |
| Rockville Centre to Pelhrimov | 4,123.65 mi (6,636.38 km) |
| Rockville Centre to Pisek | 4,085.02 mi (6,574.20 km) |
| Rockville Centre to Plzen | 4,040.37 mi (6,502.35 km) |
| Rockville Centre to Podebrady | 4,096.24 mi (6,592.26 km) |
| Rockville Centre to Policka | 4,155.16 mi (6,687.09 km) |
| Rockville Centre to Prachatice | 4,088.64 mi (6,580.03 km) |
| Rockville Centre to Prague | 4,070.71 mi (6,551.18 km) |
