| Kocaeli to Lapua | 1,560.36 mi (2,511.16 km) |
| Kocaeli to Laukaa | 1,505.15 mi (2,422.31 km) |
| Kocaeli to Lauritsala | 1,404.92 mi (2,260.99 km) |
| Kocaeli to Lempaala | 1,443.70 mi (2,323.40 km) |
| Kocaeli to Leppavirta | 1,503.92 mi (2,420.33 km) |
| Kocaeli to Lieksa | 1,558.35 mi (2,507.92 km) |
| Kocaeli to Lieto | 1,400.34 mi (2,253.63 km) |
| Kocaeli to Liminka | 1,671.04 mi (2,689.27 km) |
| Kocaeli to Liperi | 1,504.38 mi (2,421.06 km) |
| Kocaeli to Lohja | 1,369.50 mi (2,204.00 km) |
| Kocaeli to Loimaa | 1,418.04 mi (2,282.11 km) |
| Kocaeli to Loviisa | 1,369.88 mi (2,204.62 km) |
| Kocaeli to Mantsala | 1,386.80 mi (2,231.84 km) |
| Kocaeli to Mariehamn | 1,402.85 mi (2,257.67 km) |
| Kocaeli to Masku | 1,408.47 mi (2,266.71 km) |
