| Jefferson to Imatra | 4,845.65 mi (7,798.31 km) |
| Jefferson to Jakobstad | 4,589.81 mi (7,386.59 km) |
| Jefferson to Jamsa | 4,721.41 mi (7,598.38 km) |
| Jefferson to Janakkala | 4,741.77 mi (7,631.14 km) |
| Jefferson to Jarvenpaa | 4,770.82 mi (7,677.89 km) |
| Jefferson to Joensuu | 4,814.52 mi (7,748.23 km) |
| Jefferson to Joutseno | 4,840.86 mi (7,790.61 km) |
| Jefferson to Jyvaskyla | 4,722.64 mi (7,600.36 km) |
| Jefferson to Jyvaskylan Maalaiskunta | 4,720.88 mi (7,597.51 km) |
| Jefferson to Kaarina | 4,694.68 mi (7,555.35 km) |
| Jefferson to Kajaani | 4,698.65 mi (7,561.74 km) |
| Jefferson to Kalajoki | 4,601.62 mi (7,405.59 km) |
| Jefferson to Kangasala | 4,705.18 mi (7,572.25 km) |
| Jefferson to Kankaanpaa | 4,646.38 mi (7,477.63 km) |
| Jefferson to Karhula | 4,821.52 mi (7,759.48 km) |
