| Castel Gandolfo to Locate di Triulzi | 302.54 mi (486.89 km) |
| Castel Gandolfo to Locorotondo | 252.25 mi (405.97 km) |
| Castel Gandolfo to Locri | 308.77 mi (496.92 km) |
| Castel Gandolfo to Lodi | 292.80 mi (471.21 km) |
| Castel Gandolfo to Lomazzo | 327.41 mi (526.91 km) |
| Castel Gandolfo to Lonate Pozzolo | 329.90 mi (530.93 km) |
| Castel Gandolfo to Lonigo | 259.14 mi (417.05 km) |
| Castel Gandolfo to Loreto | 126.63 mi (203.79 km) |
| Castel Gandolfo to Loria | 278.20 mi (447.73 km) |
| Castel Gandolfo to Lucca | 181.15 mi (291.53 km) |
| Castel Gandolfo to Lucera | 139.53 mi (224.56 km) |
| Castel Gandolfo to Lugo | 188.16 mi (302.81 km) |
| Castel Gandolfo to Luino | 352.21 mi (566.83 km) |
| Castel Gandolfo to Lurate Caccivio | 332.11 mi (534.48 km) |
| Castel Gandolfo to Luzzara | 243.44 mi (391.78 km) |
