| Guyancourt to Ivrea | 355.49 mi (572.10 km) |
| Guyancourt to L'Aquila | 703.75 mi (1,132.57 km) |
| Guyancourt to La Loggia | 372.98 mi (600.25 km) |
| Guyancourt to La Maddalena | 632.27 mi (1,017.55 km) |
| Guyancourt to La Spezia | 489.56 mi (787.88 km) |
| Guyancourt to Lacchiarella | 408.83 mi (657.95 km) |
| Guyancourt to Ladispoli | 675.35 mi (1,086.87 km) |
| Guyancourt to Lainate | 394.58 mi (635.02 km) |
| Guyancourt to Laives | 460.62 mi (741.30 km) |
| Guyancourt to Lana | 447.04 mi (719.44 km) |
| Guyancourt to Lanciano | 746.40 mi (1,201.22 km) |
| Guyancourt to Langhirano | 482.42 mi (776.38 km) |
| Guyancourt to Lanuvio | 710.96 mi (1,144.17 km) |
| Guyancourt to Lariano | 713.13 mi (1,147.68 km) |
| Guyancourt to Lastra a Signa | 552.01 mi (888.38 km) |
