| Castel Gandolfo to Lapua | 1,525.64 mi (2,455.28 km) |
| Castel Gandolfo to Laukaa | 1,528.66 mi (2,460.14 km) |
| Castel Gandolfo to Lauritsala | 1,486.18 mi (2,391.78 km) |
| Castel Gandolfo to Lempaala | 1,429.19 mi (2,300.05 km) |
| Castel Gandolfo to Leppavirta | 1,561.48 mi (2,512.95 km) |
| Castel Gandolfo to Lieksa | 1,646.96 mi (2,650.53 km) |
| Castel Gandolfo to Lieto | 1,360.16 mi (2,188.96 km) |
| Castel Gandolfo to Liminka | 1,670.93 mi (2,689.10 km) |
| Castel Gandolfo to Liperi | 1,590.80 mi (2,560.15 km) |
| Castel Gandolfo to Lohja | 1,366.85 mi (2,199.73 km) |
| Castel Gandolfo to Loimaa | 1,390.40 mi (2,237.63 km) |
| Castel Gandolfo to Loviisa | 1,414.29 mi (2,276.08 km) |
| Castel Gandolfo to Mantsala | 1,409.74 mi (2,268.76 km) |
| Castel Gandolfo to Mariehamn | 1,305.26 mi (2,100.61 km) |
| Castel Gandolfo to Masku | 1,360.30 mi (2,189.19 km) |
