| Illertissen to Lapua | 1,132.50 mi (1,822.58 km) |
| Illertissen to Laukaa | 1,155.68 mi (1,859.88 km) |
| Illertissen to Lauritsala | 1,139.53 mi (1,833.89 km) |
| Illertissen to Lempaala | 1,051.66 mi (1,692.48 km) |
| Illertissen to Leppavirta | 1,198.15 mi (1,928.23 km) |
| Illertissen to Lieksa | 1,287.89 mi (2,072.65 km) |
| Illertissen to Lieto | 980.33 mi (1,577.68 km) |
| Illertissen to Liminka | 1,278.91 mi (2,058.21 km) |
| Illertissen to Liperi | 1,235.76 mi (1,988.77 km) |
| Illertissen to Lohja | 1,000.57 mi (1,610.27 km) |
| Illertissen to Loimaa | 1,011.99 mi (1,628.64 km) |
| Illertissen to Loviisa | 1,061.02 mi (1,707.55 km) |
| Illertissen to Mantsala | 1,048.51 mi (1,687.41 km) |
| Illertissen to Mariehamn | 910.40 mi (1,465.15 km) |
| Illertissen to Masku | 977.50 mi (1,573.13 km) |
