| Grantham to Ratingen | 336.65 mi (541.78 km) |
| Grantham to Ratzeburg | 472.71 mi (760.75 km) |
| Grantham to Raubling | 662.80 mi (1,066.68 km) |
| Grantham to Rauenberg | 476.87 mi (767.45 km) |
| Grantham to Raunheim | 439.11 mi (706.67 km) |
| Grantham to Ravensburg | 573.59 mi (923.10 km) |
| Grantham to Recke | 352.19 mi (566.79 km) |
| Grantham to Recklinghausen | 342.34 mi (550.95 km) |
| Grantham to Regen | 657.38 mi (1,057.96 km) |
| Grantham to Regensburg | 614.53 mi (988.98 km) |
| Grantham to Regenstauf | 612.53 mi (985.78 km) |
| Grantham to Rehau | 572.81 mi (921.84 km) |
| Grantham to Rehburg-Loccum | 413.32 mi (665.18 km) |
| Grantham to Rehlingen-Siersburg | 400.58 mi (644.68 km) |
| Grantham to Reichelsheim | 464.77 mi (747.98 km) |
