| Guyancourt to Laterza | 913.39 mi (1,469.96 km) |
| Guyancourt to Latiano | 953.59 mi (1,534.65 km) |
| Guyancourt to Latina | 729.06 mi (1,173.32 km) |
| Guyancourt to Latisana | 556.65 mi (895.84 km) |
| Guyancourt to Lauria Inferiore | 905.41 mi (1,457.11 km) |
| Guyancourt to Lavagna | 461.96 mi (743.45 km) |
| Guyancourt to Lavello | 855.53 mi (1,376.85 km) |
| Guyancourt to Laveno-Mombello | 364.59 mi (586.74 km) |
| Guyancourt to Lavis | 459.76 mi (739.91 km) |
| Guyancourt to Lecce | 979.67 mi (1,576.62 km) |
| Guyancourt to Lecco | 397.91 mi (640.37 km) |
| Guyancourt to Legnago | 500.24 mi (805.06 km) |
| Guyancourt to Legnano | 389.66 mi (627.09 km) |
| Guyancourt to Legnaro | 521.65 mi (839.52 km) |
| Guyancourt to Leini | 363.26 mi (584.61 km) |
