| Kocaeli to Imatra | 1,411.78 mi (2,272.03 km) |
| Kocaeli to Jakobstad | 1,609.39 mi (2,590.06 km) |
| Kocaeli to Jamsa | 1,471.50 mi (2,368.15 km) |
| Kocaeli to Janakkala | 1,410.28 mi (2,269.62 km) |
| Kocaeli to Jarvenpaa | 1,377.45 mi (2,216.79 km) |
| Kocaeli to Joensuu | 1,508.84 mi (2,428.24 km) |
| Kocaeli to Joutseno | 1,408.04 mi (2,266.03 km) |
| Kocaeli to Jyvaskyla | 1,494.16 mi (2,404.62 km) |
| Kocaeli to Jyvaskylan Maalaiskunta | 1,497.39 mi (2,409.81 km) |
| Kocaeli to Kaarina | 1,394.53 mi (2,244.28 km) |
| Kocaeli to Kajaani | 1,623.93 mi (2,613.46 km) |
| Kocaeli to Kalajoki | 1,641.58 mi (2,641.87 km) |
| Kocaeli to Kangasala | 1,451.30 mi (2,335.64 km) |
| Kocaeli to Kankaanpaa | 1,487.11 mi (2,393.27 km) |
| Kocaeli to Karhula | 1,370.70 mi (2,205.93 km) |