| Frederick to Nymburk | 4,296.14 mi (6,913.97 km) |
| Frederick to Olomouc | 4,401.75 mi (7,083.93 km) |
| Frederick to Opava | 4,414.52 mi (7,104.49 km) |
| Frederick to Orlova | 4,437.86 mi (7,142.05 km) |
| Frederick to Ostrava | 4,432.97 mi (7,134.18 km) |
| Frederick to Ostrov | 4,210.61 mi (6,776.32 km) |
| Frederick to Otrokovice | 4,426.20 mi (7,123.28 km) |
| Frederick to Pardubice | 4,329.60 mi (6,967.82 km) |
| Frederick to Pelhrimov | 4,328.85 mi (6,966.62 km) |
| Frederick to Pisek | 4,290.84 mi (6,905.44 km) |
| Frederick to Plzen | 4,245.98 mi (6,833.25 km) |
| Frederick to Podebrady | 4,300.60 mi (6,921.14 km) |
| Frederick to Policka | 4,359.54 mi (7,016.00 km) |
| Frederick to Prachatice | 4,294.88 mi (6,911.94 km) |
| Frederick to Prague | 4,275.45 mi (6,880.67 km) |
