| South Houston to Pyrzyce | 5,353.89 mi (8,616.26 km) |
| South Houston to Pyskowice | 5,593.46 mi (9,001.80 km) |
| South Houston to Raciborz | 5,592.07 mi (8,999.56 km) |
| South Houston to Radom | 5,638.89 mi (9,074.92 km) |
| South Houston to Radomsko | 5,594.50 mi (9,003.48 km) |
| South Houston to Radzionkow Nowy | 5,602.90 mi (9,016.99 km) |
| South Houston to Radzymin | 5,596.64 mi (9,006.92 km) |
| South Houston to Radzyn Podlaski | 5,671.76 mi (9,127.81 km) |
| South Houston to Rawa Mazowiecka | 5,592.91 mi (9,000.91 km) |
| South Houston to Rawicz | 5,481.91 mi (8,822.29 km) |
| South Houston to Reda | 5,412.40 mi (8,710.42 km) |
| South Houston to Rogozno | 5,441.74 mi (8,757.63 km) |
| South Houston to Ropczyce | 5,712.70 mi (9,193.70 km) |
| South Houston to Ruda Slaska | 5,606.81 mi (9,023.29 km) |
| South Houston to Rumia | 5,416.04 mi (8,716.28 km) |
