| Middlesex to Lapua | 3,987.05 mi (6,416.53 km) |
| Middlesex to Laukaa | 4,087.26 mi (6,577.81 km) |
| Middlesex to Lauritsala | 4,199.71 mi (6,758.78 km) |
| Middlesex to Lempaala | 4,061.43 mi (6,536.24 km) |
| Middlesex to Leppavirta | 4,135.39 mi (6,655.27 km) |
| Middlesex to Lieksa | 4,165.40 mi (6,703.57 km) |
| Middlesex to Lieto | 4,049.63 mi (6,517.24 km) |
| Middlesex to Liminka | 3,993.54 mi (6,426.99 km) |
| Middlesex to Liperi | 4,177.30 mi (6,722.71 km) |
| Middlesex to Lohja | 4,106.38 mi (6,608.58 km) |
| Middlesex to Loimaa | 4,056.41 mi (6,528.16 km) |
| Middlesex to Loviisa | 4,163.30 mi (6,700.19 km) |
| Middlesex to Mantsala | 4,130.33 mi (6,647.12 km) |
| Middlesex to Mariehamn | 3,985.59 mi (6,414.19 km) |
| Middlesex to Masku | 4,036.83 mi (6,496.65 km) |
