| Gaithersburg to Imatra | 4,370.32 mi (7,033.36 km) |
| Gaithersburg to Jakobstad | 4,116.21 mi (6,624.40 km) |
| Gaithersburg to Jamsa | 4,245.17 mi (6,831.95 km) |
| Gaithersburg to Janakkala | 4,263.20 mi (6,860.95 km) |
| Gaithersburg to Jarvenpaa | 4,291.62 mi (6,906.70 km) |
| Gaithersburg to Joensuu | 4,343.08 mi (6,989.51 km) |
| Gaithersburg to Joutseno | 4,365.22 mi (7,025.15 km) |
| Gaithersburg to Jyvaskyla | 4,247.59 mi (6,835.84 km) |
| Gaithersburg to Jyvaskylan Maalaiskunta | 4,245.93 mi (6,833.16 km) |
| Gaithersburg to Kaarina | 4,213.76 mi (6,781.39 km) |
| Gaithersburg to Kajaani | 4,229.72 mi (6,807.07 km) |
| Gaithersburg to Kalajoki | 4,130.27 mi (6,647.03 km) |
| Gaithersburg to Kangasala | 4,227.39 mi (6,803.32 km) |
| Gaithersburg to Kankaanpaa | 4,168.33 mi (6,708.28 km) |
| Gaithersburg to Karhula | 4,343.57 mi (6,990.29 km) |
