| Guyancourt to Lisieux | 87.64 mi (141.04 km) |
| Guyancourt to Livron-sur-Drome | 305.73 mi (492.02 km) |
| Guyancourt to Livry-Gargan | 23.37 mi (37.60 km) |
| Guyancourt to Lognes | 25.60 mi (41.20 km) |
| Guyancourt to Lomme | 135.77 mi (218.50 km) |
| Guyancourt to Longjumeau | 11.43 mi (18.39 km) |
| Guyancourt to Longuenesse | 135.91 mi (218.72 km) |
| Guyancourt to Longvic | 172.00 mi (276.80 km) |
| Guyancourt to Longwy | 174.44 mi (280.74 km) |
| Guyancourt to Lons | 395.33 mi (636.22 km) |
| Guyancourt to Lons-le-Saunier | 217.11 mi (349.41 km) |
| Guyancourt to Loos | 133.99 mi (215.64 km) |
| Guyancourt to Lorgues | 418.32 mi (673.23 km) |
| Guyancourt to Lorient | 259.66 mi (417.88 km) |
| Guyancourt to Lormont | 295.55 mi (475.64 km) |
