| Challans to Imatra | 1,565.55 mi (2,519.51 km) |
| Challans to Jakobstad | 1,492.92 mi (2,402.63 km) |
| Challans to Jamsa | 1,484.31 mi (2,388.77 km) |
| Challans to Janakkala | 1,435.23 mi (2,309.78 km) |
| Challans to Jarvenpaa | 1,433.09 mi (2,306.33 km) |
| Challans to Joensuu | 1,637.25 mi (2,634.90 km) |
| Challans to Joutseno | 1,555.78 mi (2,503.79 km) |
| Challans to Jyvaskyla | 1,513.34 mi (2,435.48 km) |
| Challans to Jyvaskylan Maalaiskunta | 1,515.06 mi (2,438.25 km) |
| Challans to Kaarina | 1,350.71 mi (2,173.76 km) |
| Challans to Kajaani | 1,638.88 mi (2,637.53 km) |
| Challans to Kalajoki | 1,548.47 mi (2,492.02 km) |
| Challans to Kangasala | 1,438.45 mi (2,314.96 km) |
| Challans to Kankaanpaa | 1,406.43 mi (2,263.43 km) |
| Challans to Karhula | 1,490.01 mi (2,397.93 km) |