| Louth to Lapua | 1,059.43 mi (1,704.99 km) |
| Louth to Laukaa | 1,127.95 mi (1,815.26 km) |
| Louth to Lauritsala | 1,171.16 mi (1,884.80 km) |
| Louth to Lempaala | 1,033.37 mi (1,663.06 km) |
| Louth to Leppavirta | 1,184.76 mi (1,906.68 km) |
| Louth to Lieksa | 1,269.66 mi (2,043.32 km) |
| Louth to Lieto | 972.44 mi (1,564.99 km) |
| Louth to Liminka | 1,184.98 mi (1,907.04 km) |
| Louth to Liperi | 1,233.97 mi (1,985.89 km) |
| Louth to Lohja | 1,019.20 mi (1,640.24 km) |
| Louth to Loimaa | 1,000.22 mi (1,609.70 km) |
| Louth to Loviisa | 1,094.34 mi (1,761.17 km) |
| Louth to Mantsala | 1,067.65 mi (1,718.22 km) |
| Louth to Mariehamn | 882.19 mi (1,419.75 km) |
| Louth to Masku | 963.07 mi (1,549.91 km) |
