| Sumperk to Jakobstad | 970.21 mi (1,561.40 km) |
| Sumperk to Jamsa | 880.02 mi (1,416.26 km) |
| Sumperk to Janakkala | 813.03 mi (1,308.45 km) |
| Sumperk to Jarvenpaa | 792.18 mi (1,274.89 km) |
| Sumperk to Joensuu | 997.03 mi (1,604.57 km) |
| Sumperk to Joutseno | 890.11 mi (1,432.49 km) |
| Sumperk to Jyvaskyla | 911.15 mi (1,466.35 km) |
| Sumperk to Jyvaskylan Maalaiskunta | 914.10 mi (1,471.09 km) |
| Sumperk to Kaarina | 751.12 mi (1,208.81 km) |
| Sumperk to Kajaani | 1,061.63 mi (1,708.53 km) |
| Sumperk to Kalajoki | 1,020.77 mi (1,642.77 km) |
| Sumperk to Kangasala | 839.91 mi (1,351.71 km) |
| Sumperk to Kankaanpaa | 843.62 mi (1,357.67 km) |
| Sumperk to Karhula | 825.85 mi (1,329.08 km) |
| Sumperk to Karis | 745.94 mi (1,200.47 km) |
