| Grantham to Imatra | 1,229.31 mi (1,978.38 km) |
| Grantham to Jakobstad | 1,115.36 mi (1,795.00 km) |
| Grantham to Jamsa | 1,131.34 mi (1,820.71 km) |
| Grantham to Janakkala | 1,092.15 mi (1,757.64 km) |
| Grantham to Jarvenpaa | 1,096.96 mi (1,765.38 km) |
| Grantham to Joensuu | 1,286.78 mi (2,070.87 km) |
| Grantham to Joutseno | 1,219.71 mi (1,962.93 km) |
| Grantham to Jyvaskyla | 1,157.65 mi (1,863.07 km) |
| Grantham to Jyvaskylan Maalaiskunta | 1,158.86 mi (1,865.01 km) |
| Grantham to Kaarina | 1,007.33 mi (1,621.13 km) |
| Grantham to Kajaani | 1,268.32 mi (2,041.17 km) |
| Grantham to Kalajoki | 1,169.10 mi (1,881.48 km) |
| Grantham to Kangasala | 1,087.02 mi (1,749.39 km) |
| Grantham to Kankaanpaa | 1,046.17 mi (1,683.65 km) |
| Grantham to Karhula | 1,158.10 mi (1,863.78 km) |
