| Rio Grande City to Pyrzyce | 5,664.73 mi (9,116.50 km) |
| Rio Grande City to Pyskowice | 5,905.10 mi (9,503.33 km) |
| Rio Grande City to Raciborz | 5,904.02 mi (9,501.61 km) |
| Rio Grande City to Radom | 5,948.89 mi (9,573.82 km) |
| Rio Grande City to Radomsko | 5,905.38 mi (9,503.80 km) |
| Rio Grande City to Radzionkow Nowy | 5,914.45 mi (9,518.39 km) |
| Rio Grande City to Radzymin | 5,905.80 mi (9,504.46 km) |
| Rio Grande City to Radzyn Podlaski | 5,980.85 mi (9,625.24 km) |
| Rio Grande City to Rawa Mazowiecka | 5,902.97 mi (9,499.91 km) |
| Rio Grande City to Rawicz | 5,793.26 mi (9,323.36 km) |
| Rio Grande City to Reda | 5,720.75 mi (9,206.65 km) |
| Rio Grande City to Rogozno | 5,752.19 mi (9,257.25 km) |
| Rio Grande City to Ropczyce | 6,023.53 mi (9,693.94 km) |
| Rio Grande City to Ruda Slaska | 5,918.45 mi (9,524.83 km) |
| Rio Grande City to Rumia | 5,724.41 mi (9,212.55 km) |
