| Philadelphia to Nymburk | 4,180.62 mi (6,728.06 km) |
| Philadelphia to Olomouc | 4,286.42 mi (6,898.33 km) |
| Philadelphia to Opava | 4,299.75 mi (6,919.78 km) |
| Philadelphia to Orlova | 4,323.19 mi (6,957.51 km) |
| Philadelphia to Ostrava | 4,318.24 mi (6,949.54 km) |
| Philadelphia to Ostrov | 4,094.52 mi (6,589.49 km) |
| Philadelphia to Otrokovice | 4,310.63 mi (6,937.29 km) |
| Philadelphia to Pardubice | 4,214.19 mi (6,782.08 km) |
| Philadelphia to Pelhrimov | 4,212.69 mi (6,779.67 km) |
| Philadelphia to Pisek | 4,174.22 mi (6,717.76 km) |
| Philadelphia to Plzen | 4,129.52 mi (6,645.81 km) |
| Philadelphia to Podebrady | 4,185.06 mi (6,735.20 km) |
| Philadelphia to Policka | 4,243.99 mi (6,830.04 km) |
| Philadelphia to Prachatice | 4,177.94 mi (6,723.75 km) |
| Philadelphia to Prague | 4,159.63 mi (6,694.27 km) |
