| Castenaso to Lapua | 1,354.97 mi (2,180.61 km) |
| Castenaso to Laukaa | 1,365.85 mi (2,198.12 km) |
| Castenaso to Lauritsala | 1,333.37 mi (2,145.85 km) |
| Castenaso to Lempaala | 1,264.05 mi (2,034.30 km) |
| Castenaso to Leppavirta | 1,402.62 mi (2,257.29 km) |
| Castenaso to Lieksa | 1,490.23 mi (2,398.30 km) |
| Castenaso to Lieto | 1,193.71 mi (1,921.10 km) |
| Castenaso to Liminka | 1,501.28 mi (2,416.08 km) |
| Castenaso to Liperi | 1,435.36 mi (2,309.99 km) |
| Castenaso to Lohja | 1,205.61 mi (1,940.24 km) |
| Castenaso to Loimaa | 1,224.69 mi (1,970.95 km) |
| Castenaso to Loviisa | 1,258.39 mi (2,025.18 km) |
| Castenaso to Mantsala | 1,250.74 mi (2,012.88 km) |
| Castenaso to Mariehamn | 1,132.80 mi (1,823.07 km) |
| Castenaso to Masku | 1,192.73 mi (1,919.51 km) |
