| Costesti to Lapua | 1,266.60 mi (2,038.40 km) |
| Costesti to Laukaa | 1,226.94 mi (1,974.58 km) |
| Costesti to Lauritsala | 1,141.56 mi (1,837.17 km) |
| Costesti to Lempaala | 1,151.11 mi (1,852.54 km) |
| Costesti to Leppavirta | 1,236.84 mi (1,990.50 km) |
| Costesti to Lieksa | 1,304.17 mi (2,098.86 km) |
| Costesti to Lieto | 1,098.33 mi (1,767.59 km) |
| Costesti to Liminka | 1,391.60 mi (2,239.56 km) |
| Costesti to Liperi | 1,247.26 mi (2,007.27 km) |
| Costesti to Lohja | 1,077.02 mi (1,733.29 km) |
| Costesti to Loimaa | 1,120.43 mi (1,803.17 km) |
| Costesti to Loviisa | 1,092.31 mi (1,757.90 km) |
| Costesti to Mantsala | 1,103.11 mi (1,775.28 km) |
| Costesti to Mariehamn | 1,085.60 mi (1,747.11 km) |
| Costesti to Masku | 1,104.59 mi (1,777.66 km) |
