| Grantham to Racale | 1,256.29 mi (2,021.80 km) |
| Grantham to Racconigi | 677.53 mi (1,090.37 km) |
| Grantham to Raffadali | 1,269.87 mi (2,043.66 km) |
| Grantham to Ragusa | 1,330.41 mi (2,141.09 km) |
| Grantham to Ramacca | 1,301.97 mi (2,095.31 km) |
| Grantham to Randazzo | 1,278.96 mi (2,058.28 km) |
| Grantham to Rapallo | 742.62 mi (1,195.14 km) |
| Grantham to Ravanusa | 1,289.50 mi (2,075.26 km) |
| Grantham to Ravenna | 827.32 mi (1,331.44 km) |
| Grantham to Recanati | 924.23 mi (1,487.41 km) |
| Grantham to Recco | 739.39 mi (1,189.93 km) |
| Grantham to Reggello | 846.27 mi (1,361.94 km) |
| Grantham to Reggio di Calabria | 1,285.15 mi (2,068.25 km) |
| Grantham to Reggio Emilia | 763.38 mi (1,228.54 km) |
| Grantham to Reggiolo | 757.26 mi (1,218.69 km) |
