| Grantham to Pyrzyce | 643.92 mi (1,036.29 km) |
| Grantham to Pyskowice | 841.08 mi (1,353.59 km) |
| Grantham to Raciborz | 832.32 mi (1,339.48 km) |
| Grantham to Radom | 926.05 mi (1,490.34 km) |
| Grantham to Radomsko | 861.26 mi (1,386.06 km) |
| Grantham to Radzionkow Nowy | 852.16 mi (1,371.42 km) |
| Grantham to Radzymin | 911.47 mi (1,466.87 km) |
| Grantham to Radzyn Podlaski | 980.56 mi (1,578.06 km) |
| Grantham to Rawa Mazowiecka | 882.31 mi (1,419.94 km) |
| Grantham to Rawicz | 743.46 mi (1,196.48 km) |
| Grantham to Reda | 781.80 mi (1,258.19 km) |
| Grantham to Rogozno | 734.46 mi (1,182.00 km) |
| Grantham to Ropczyce | 973.65 mi (1,566.94 km) |
| Grantham to Ruda Slaska | 853.73 mi (1,373.94 km) |
| Grantham to Rumia | 783.76 mi (1,261.34 km) |
