| Detroit to Lapua | 4,112.12 mi (6,617.81 km) |
| Detroit to Laukaa | 4,210.10 mi (6,775.51 km) |
| Detroit to Lauritsala | 4,326.93 mi (6,963.52 km) |
| Detroit to Lempaala | 4,197.57 mi (6,755.33 km) |
| Detroit to Leppavirta | 4,253.43 mi (6,845.23 km) |
| Detroit to Lieksa | 4,272.17 mi (6,875.39 km) |
| Detroit to Lieto | 4,194.90 mi (6,751.04 km) |
| Detroit to Liminka | 4,099.21 mi (6,597.04 km) |
| Detroit to Liperi | 4,291.25 mi (6,906.09 km) |
| Detroit to Lohja | 4,249.75 mi (6,839.31 km) |
| Detroit to Loimaa | 4,197.65 mi (6,755.46 km) |
| Detroit to Loviisa | 4,299.92 mi (6,920.06 km) |
| Detroit to Mantsala | 4,267.89 mi (6,868.51 km) |
| Detroit to Mariehamn | 4,139.60 mi (6,662.03 km) |
| Detroit to Masku | 4,182.37 mi (6,730.87 km) |
