| Mablethorpe to Imatra | 1,181.95 mi (1,902.17 km) |
| Mablethorpe to Jakobstad | 1,069.15 mi (1,720.62 km) |
| Mablethorpe to Jamsa | 1,084.15 mi (1,744.77 km) |
| Mablethorpe to Janakkala | 1,044.82 mi (1,681.47 km) |
| Mablethorpe to Jarvenpaa | 1,049.60 mi (1,689.17 km) |
| Mablethorpe to Joensuu | 1,239.59 mi (1,994.93 km) |
| Mablethorpe to Joutseno | 1,172.35 mi (1,886.72 km) |
| Mablethorpe to Jyvaskyla | 1,110.54 mi (1,787.24 km) |
| Mablethorpe to Jyvaskylan Maalaiskunta | 1,111.76 mi (1,789.20 km) |
| Mablethorpe to Kaarina | 959.98 mi (1,544.95 km) |
| Mablethorpe to Kajaani | 1,221.80 mi (1,966.29 km) |
| Mablethorpe to Kalajoki | 1,123.04 mi (1,807.35 km) |
| Mablethorpe to Kangasala | 1,039.79 mi (1,673.38 km) |
| Mablethorpe to Kankaanpaa | 999.13 mi (1,607.94 km) |
| Mablethorpe to Karhula | 1,110.75 mi (1,787.57 km) |
