| Grantham to Radauti | 1,213.56 mi (1,953.04 km) |
| Grantham to Ramnicu Sarat | 1,345.12 mi (2,164.76 km) |
| Grantham to Ramnicu Valcea | 1,246.96 mi (2,006.78 km) |
| Grantham to Rasnov | 1,272.00 mi (2,047.09 km) |
| Grantham to Reghin | 1,198.67 mi (1,929.07 km) |
| Grantham to Resita | 1,140.10 mi (1,834.82 km) |
| Grantham to Roman | 1,284.82 mi (2,067.71 km) |
| Grantham to Rosiori de Vede | 1,311.69 mi (2,110.97 km) |
| Grantham to Rovinari | 1,206.17 mi (1,941.15 km) |
| Grantham to Roznov | 1,270.73 mi (2,045.05 km) |
| Grantham to Sabaoani | 1,278.62 mi (2,057.75 km) |
| Grantham to Sacele | 1,281.14 mi (2,061.80 km) |
| Grantham to Sacueni | 1,071.96 mi (1,725.15 km) |
| Grantham to Salcea | 1,238.26 mi (1,992.79 km) |
| Grantham to Salonta | 1,073.36 mi (1,727.40 km) |
