| Karlovo to Jakobstad | 1,454.99 mi (2,341.58 km) |
| Karlovo to Jamsa | 1,328.28 mi (2,137.66 km) |
| Karlovo to Janakkala | 1,262.57 mi (2,031.90 km) |
| Karlovo to Jarvenpaa | 1,232.09 mi (1,982.85 km) |
| Karlovo to Joensuu | 1,393.38 mi (2,242.43 km) |
| Karlovo to Joutseno | 1,285.99 mi (2,069.60 km) |
| Karlovo to Jyvaskyla | 1,354.64 mi (2,180.07 km) |
| Karlovo to Jyvaskylan Maalaiskunta | 1,357.89 mi (2,185.32 km) |
| Karlovo to Kaarina | 1,231.12 mi (1,981.29 km) |
| Karlovo to Kajaani | 1,495.99 mi (2,407.56 km) |
| Karlovo to Kalajoki | 1,494.40 mi (2,405.00 km) |
| Karlovo to Kangasala | 1,300.72 mi (2,093.30 km) |
| Karlovo to Kankaanpaa | 1,327.27 mi (2,136.04 km) |
| Karlovo to Karhula | 1,238.05 mi (1,992.44 km) |
| Karlovo to Karis | 1,205.07 mi (1,939.37 km) |
