| Frosinone to Lapua | 1,525.75 mi (2,455.46 km) |
| Frosinone to Laukaa | 1,526.28 mi (2,456.30 km) |
| Frosinone to Lauritsala | 1,481.01 mi (2,383.46 km) |
| Frosinone to Lempaala | 1,427.65 mi (2,297.57 km) |
| Frosinone to Leppavirta | 1,557.89 mi (2,507.18 km) |
| Frosinone to Lieksa | 1,642.66 mi (2,643.60 km) |
| Frosinone to Lieto | 1,359.13 mi (2,187.31 km) |
| Frosinone to Liminka | 1,670.53 mi (2,688.46 km) |
| Frosinone to Liperi | 1,586.20 mi (2,552.75 km) |
| Frosinone to Lohja | 1,364.23 mi (2,195.52 km) |
| Frosinone to Loimaa | 1,389.09 mi (2,235.53 km) |
| Frosinone to Loviisa | 1,410.08 mi (2,269.30 km) |
| Frosinone to Mantsala | 1,406.41 mi (2,263.39 km) |
| Frosinone to Mariehamn | 1,306.28 mi (2,102.26 km) |
| Frosinone to Masku | 1,359.63 mi (2,188.11 km) |
