| Guyancourt to La Roche-sur-Foron | 272.27 mi (438.17 km) |
| Guyancourt to La Roche-sur-Yon | 217.99 mi (350.82 km) |
| Guyancourt to La Rochelle | 234.97 mi (378.14 km) |
| Guyancourt to La Seyne-sur-Mer | 432.36 mi (695.81 km) |
| Guyancourt to La Teste-de-Buch | 324.82 mi (522.74 km) |
| Guyancourt to La Trinite | 428.13 mi (689.00 km) |
| Guyancourt to La Valette-du-Var | 431.99 mi (695.23 km) |
| Guyancourt to Lamballe | 210.73 mi (339.14 km) |
| Guyancourt to Lambersart | 136.57 mi (219.80 km) |
| Guyancourt to Lambesc | 384.95 mi (619.52 km) |
| Guyancourt to Lamorlaye | 31.30 mi (50.37 km) |
| Guyancourt to Lancon-Provence | 386.42 mi (621.89 km) |
| Guyancourt to Landerneau | 289.63 mi (466.11 km) |
| Guyancourt to Landivisiau | 280.93 mi (452.12 km) |
| Guyancourt to Lanester | 258.56 mi (416.11 km) |
