| South Houston to Nymburk | 5,472.27 mi (8,806.77 km) |
| South Houston to Olomouc | 5,576.39 mi (8,974.34 km) |
| South Houston to Opava | 5,586.17 mi (8,990.07 km) |
| South Houston to Orlova | 5,608.85 mi (9,026.58 km) |
| South Houston to Ostrava | 5,604.30 mi (9,019.25 km) |
| South Houston to Ostrov | 5,389.99 mi (8,674.34 km) |
| South Houston to Otrokovice | 5,602.09 mi (9,015.70 km) |
| South Houston to Pardubice | 5,505.03 mi (8,859.49 km) |
| South Houston to Pelhrimov | 5,508.18 mi (8,864.55 km) |
| South Houston to Pisek | 5,472.66 mi (8,807.39 km) |
| South Houston to Plzen | 5,427.18 mi (8,734.20 km) |
| South Houston to Podebrady | 5,476.79 mi (8,814.04 km) |
| South Houston to Policka | 5,535.57 mi (8,908.64 km) |
| South Houston to Prachatice | 5,478.26 mi (8,816.40 km) |
| South Houston to Prague | 5,453.20 mi (8,776.08 km) |
