| Grantham to Isny im Allgau | 592.62 mi (953.74 km) |
| Grantham to Isselburg | 308.77 mi (496.91 km) |
| Grantham to Issum | 313.52 mi (504.56 km) |
| Grantham to Itzehoe | 423.47 mi (681.51 km) |
| Grantham to Jena | 538.00 mi (865.83 km) |
| Grantham to Jever | 355.71 mi (572.46 km) |
| Grantham to Jork | 428.59 mi (689.75 km) |
| Grantham to Juchen | 328.39 mi (528.49 km) |
| Grantham to Julich | 328.30 mi (528.35 km) |
| Grantham to Juterbog | 579.90 mi (933.26 km) |
| Grantham to Kaarst | 329.61 mi (530.46 km) |
| Grantham to Kaiserslautern | 435.66 mi (701.13 km) |
| Grantham to Kalkar | 303.63 mi (488.65 km) |
| Grantham to Kall | 348.16 mi (560.31 km) |
| Grantham to Kaltenkirchen | 441.01 mi (709.73 km) |
