| Grande-Synthe to Lapua | 1,125.74 mi (1,811.70 km) |
| Grande-Synthe to Laukaa | 1,181.39 mi (1,901.26 km) |
| Grande-Synthe to Lauritsala | 1,206.26 mi (1,941.28 km) |
| Grande-Synthe to Lempaala | 1,080.73 mi (1,739.27 km) |
| Grande-Synthe to Leppavirta | 1,235.04 mi (1,987.61 km) |
| Grande-Synthe to Lieksa | 1,323.59 mi (2,130.12 km) |
| Grande-Synthe to Lieto | 1,014.08 mi (1,632.00 km) |
| Grande-Synthe to Liminka | 1,261.43 mi (2,030.08 km) |
| Grande-Synthe to Liperi | 1,281.70 mi (2,062.70 km) |
| Grande-Synthe to Lohja | 1,053.74 mi (1,695.84 km) |
| Grande-Synthe to Loimaa | 1,044.23 mi (1,680.52 km) |
| Grande-Synthe to Loviisa | 1,126.58 mi (1,813.05 km) |
| Grande-Synthe to Mantsala | 1,103.73 mi (1,776.28 km) |
| Grande-Synthe to Mariehamn | 926.78 mi (1,491.51 km) |
| Grande-Synthe to Masku | 1,006.53 mi (1,619.85 km) |
