| Harrow Weald to Pyrzyce | 649.53 mi (1,045.32 km) |
| Harrow Weald to Pyskowice | 826.29 mi (1,329.79 km) |
| Harrow Weald to Raciborz | 814.81 mi (1,311.31 km) |
| Harrow Weald to Radom | 921.25 mi (1,482.61 km) |
| Harrow Weald to Radomsko | 852.42 mi (1,371.84 km) |
| Harrow Weald to Radzionkow Nowy | 837.73 mi (1,348.19 km) |
| Harrow Weald to Radzymin | 913.63 mi (1,470.35 km) |
| Harrow Weald to Radzyn Podlaski | 979.49 mi (1,576.34 km) |
| Harrow Weald to Rawa Mazowiecka | 879.24 mi (1,415.01 km) |
| Harrow Weald to Rawicz | 736.21 mi (1,184.82 km) |
| Harrow Weald to Reda | 799.92 mi (1,287.34 km) |
| Harrow Weald to Rogozno | 737.07 mi (1,186.21 km) |
| Harrow Weald to Ropczyce | 960.55 mi (1,545.85 km) |
| Harrow Weald to Ruda Slaska | 838.39 mi (1,349.26 km) |
| Harrow Weald to Rumia | 801.47 mi (1,289.83 km) |
