| Castellarano to Lapua | 1,360.61 mi (2,189.68 km) |
| Castellarano to Laukaa | 1,373.98 mi (2,211.21 km) |
| Castellarano to Lauritsala | 1,344.35 mi (2,163.52 km) |
| Castellarano to Lempaala | 1,271.62 mi (2,046.47 km) |
| Castellarano to Leppavirta | 1,411.85 mi (2,272.16 km) |
| Castellarano to Lieksa | 1,499.96 mi (2,413.95 km) |
| Castellarano to Lieto | 1,200.98 mi (1,932.78 km) |
| Castellarano to Liminka | 1,507.09 mi (2,425.43 km) |
| Castellarano to Liperi | 1,445.51 mi (2,326.32 km) |
| Castellarano to Lohja | 1,214.45 mi (1,954.47 km) |
| Castellarano to Loimaa | 1,232.14 mi (1,982.93 km) |
| Castellarano to Loviisa | 1,268.66 mi (2,041.71 km) |
| Castellarano to Mantsala | 1,260.16 mi (2,028.03 km) |
| Castellarano to Mariehamn | 1,138.14 mi (1,831.66 km) |
| Castellarano to Masku | 1,199.63 mi (1,930.62 km) |
