| Castle Rock to Pyrzyce | 5,105.17 mi (8,215.97 km) |
| Castle Rock to Pyskowice | 5,352.99 mi (8,614.81 km) |
| Castle Rock to Raciborz | 5,357.31 mi (8,621.76 km) |
| Castle Rock to Radom | 5,371.43 mi (8,644.48 km) |
| Castle Rock to Radomsko | 5,341.38 mi (8,596.13 km) |
| Castle Rock to Radzionkow Nowy | 5,360.74 mi (8,627.27 km) |
| Castle Rock to Radzymin | 5,318.41 mi (8,559.16 km) |
| Castle Rock to Radzyn Podlaski | 5,391.06 mi (8,676.08 km) |
| Castle Rock to Rawa Mazowiecka | 5,327.30 mi (8,573.46 km) |
| Castle Rock to Rawicz | 5,238.87 mi (8,431.14 km) |
| Castle Rock to Reda | 5,127.38 mi (8,251.71 km) |
| Castle Rock to Rogozno | 5,185.12 mi (8,344.65 km) |
| Castle Rock to Ropczyce | 5,456.36 mi (8,781.17 km) |
| Castle Rock to Ruda Slaska | 5,366.14 mi (8,635.97 km) |
| Castle Rock to Rumia | 5,131.28 mi (8,258.00 km) |
