| Middle River to Pyrzyce | 4,161.12 mi (6,696.67 km) |
| Middle River to Pyskowice | 4,392.61 mi (7,069.23 km) |
| Middle River to Raciborz | 4,388.58 mi (7,062.74 km) |
| Middle River to Radom | 4,450.74 mi (7,162.77 km) |
| Middle River to Radomsko | 4,399.78 mi (7,080.76 km) |
| Middle River to Radzionkow Nowy | 4,402.71 mi (7,085.47 km) |
| Middle River to Radzymin | 4,415.03 mi (7,105.30 km) |
| Middle River to Radzyn Podlaski | 4,490.10 mi (7,226.11 km) |
| Middle River to Rawa Mazowiecka | 4,404.59 mi (7,088.51 km) |
| Middle River to Rawicz | 4,284.11 mi (6,894.61 km) |
| Middle River to Reda | 4,238.26 mi (6,820.82 km) |
| Middle River to Rogozno | 4,251.44 mi (6,842.03 km) |
| Middle River to Ropczyce | 4,517.61 mi (7,270.39 km) |
| Middle River to Ruda Slaska | 4,405.85 mi (7,090.53 km) |
| Middle River to Rumia | 4,241.67 mi (6,826.31 km) |
