| Mercer Island to Imatra | 4,751.13 mi (7,646.21 km) |
| Mercer Island to Jakobstad | 4,517.78 mi (7,270.67 km) |
| Mercer Island to Jamsa | 4,663.38 mi (7,504.99 km) |
| Mercer Island to Janakkala | 4,716.71 mi (7,590.81 km) |
| Mercer Island to Jarvenpaa | 4,750.65 mi (7,645.43 km) |
| Mercer Island to Joensuu | 4,670.43 mi (7,516.33 km) |
| Mercer Island to Joutseno | 4,751.91 mi (7,647.47 km) |
| Mercer Island to Jyvaskyla | 4,646.60 mi (7,477.98 km) |
| Mercer Island to Jyvaskylan Maalaiskunta | 4,643.59 mi (7,473.14 km) |
| Mercer Island to Kaarina | 4,717.68 mi (7,592.38 km) |
| Mercer Island to Kajaani | 4,542.76 mi (7,310.87 km) |
| Mercer Island to Kalajoki | 4,496.10 mi (7,235.77 km) |
| Mercer Island to Kangasala | 4,674.27 mi (7,522.51 km) |
| Mercer Island to Kankaanpaa | 4,630.48 mi (7,452.03 km) |
| Mercer Island to Karhula | 4,771.93 mi (7,679.69 km) |
