| Johnston to Imatra | 4,634.94 mi (7,459.21 km) |
| Johnston to Jakobstad | 4,376.40 mi (7,043.14 km) |
| Johnston to Jamsa | 4,518.49 mi (7,271.81 km) |
| Johnston to Janakkala | 4,551.39 mi (7,324.75 km) |
| Johnston to Jarvenpaa | 4,583.37 mi (7,376.22 km) |
| Johnston to Joensuu | 4,585.17 mi (7,379.12 km) |
| Johnston to Joutseno | 4,631.92 mi (7,454.35 km) |
| Johnston to Jyvaskyla | 4,513.41 mi (7,263.63 km) |
| Johnston to Jyvaskylan Maalaiskunta | 4,511.13 mi (7,259.96 km) |
| Johnston to Kaarina | 4,519.49 mi (7,273.42 km) |
| Johnston to Kajaani | 4,460.41 mi (7,178.34 km) |
| Johnston to Kalajoki | 4,376.92 mi (7,043.97 km) |
| Johnston to Kangasala | 4,511.20 mi (7,260.07 km) |
| Johnston to Kankaanpaa | 4,455.28 mi (7,170.08 km) |
| Johnston to Karhula | 4,625.70 mi (7,444.34 km) |
