| Portes-les-Valence to Lanester | 439.82 mi (707.82 km) |
| Portes-les-Valence to Lannion | 475.36 mi (765.02 km) |
| Portes-les-Valence to Laon | 329.36 mi (530.05 km) |
| Portes-les-Valence to Lattes | 102.29 mi (164.62 km) |
| Portes-les-Valence to Launaguet | 188.35 mi (303.13 km) |
| Portes-les-Valence to Laval | 347.75 mi (559.66 km) |
| Portes-les-Valence to Lavaur | 171.61 mi (276.17 km) |
| Portes-les-Valence to Laxou | 270.22 mi (434.88 km) |
| Portes-les-Valence to Le Beausset | 124.54 mi (200.43 km) |
| Portes-les-Valence to Le Blanc-Mesnil | 303.10 mi (487.80 km) |
| Portes-les-Valence to Le Bourget | 303.49 mi (488.42 km) |
| Portes-les-Valence to Le Bouscat | 268.10 mi (431.46 km) |
| Portes-les-Valence to Le Cannet | 138.85 mi (223.46 km) |
| Portes-les-Valence to Le Chambon-Feugerolles | 45.02 mi (72.46 km) |
| Portes-les-Valence to Le Chesnay | 301.96 mi (485.96 km) |
