| Port Royal to Nymburk | 4,773.48 mi (7,682.17 km) |
| Port Royal to Olomouc | 4,879.71 mi (7,853.13 km) |
| Port Royal to Opava | 4,894.49 mi (7,876.92 km) |
| Port Royal to Orlova | 4,918.17 mi (7,915.02 km) |
| Port Royal to Ostrava | 4,913.07 mi (7,906.82 km) |
| Port Royal to Ostrov | 4,685.87 mi (7,541.19 km) |
| Port Royal to Otrokovice | 4,903.18 mi (7,890.91 km) |
| Port Royal to Pardubice | 4,807.31 mi (7,736.61 km) |
| Port Royal to Pelhrimov | 4,803.67 mi (7,730.75 km) |
| Port Royal to Pisek | 4,763.83 mi (7,666.64 km) |
| Port Royal to Plzen | 4,719.67 mi (7,595.57 km) |
| Port Royal to Podebrady | 4,777.87 mi (7,689.24 km) |
| Port Royal to Policka | 4,836.69 mi (7,783.90 km) |
| Port Royal to Prachatice | 4,766.55 mi (7,671.02 km) |
| Port Royal to Prague | 4,751.68 mi (7,647.08 km) |
