| Merrillville to Lapua | 4,274.09 mi (6,878.48 km) |
| Merrillville to Laukaa | 4,370.90 mi (7,034.29 km) |
| Merrillville to Lauritsala | 4,488.80 mi (7,224.02 km) |
| Merrillville to Lempaala | 4,363.01 mi (7,021.58 km) |
| Merrillville to Leppavirta | 4,412.37 mi (7,101.02 km) |
| Merrillville to Lieksa | 4,427.02 mi (7,124.59 km) |
| Merrillville to Lieto | 4,363.44 mi (7,022.28 km) |
| Merrillville to Liminka | 4,254.39 mi (6,846.78 km) |
| Merrillville to Liperi | 4,448.59 mi (7,159.31 km) |
| Merrillville to Lohja | 4,417.44 mi (7,109.19 km) |
| Merrillville to Loimaa | 4,364.82 mi (7,024.49 km) |
| Merrillville to Loviisa | 4,465.14 mi (7,185.95 km) |
| Merrillville to Mantsala | 4,433.55 mi (7,135.11 km) |
| Merrillville to Mariehamn | 4,311.23 mi (6,938.26 km) |
| Merrillville to Masku | 4,351.04 mi (7,002.33 km) |
