| Portes-les-Valence to Lormont | 264.25 mi (425.27 km) |
| Portes-les-Valence to Loudeac | 428.28 mi (689.25 km) |
| Portes-les-Valence to Lourdes | 273.73 mi (440.53 km) |
| Portes-les-Valence to Louviers | 347.07 mi (558.55 km) |
| Portes-les-Valence to Louvres | 309.05 mi (497.37 km) |
| Portes-les-Valence to Luce | 294.63 mi (474.16 km) |
| Portes-les-Valence to Lucon | 311.45 mi (501.23 km) |
| Portes-les-Valence to Lunel | 90.43 mi (145.53 km) |
| Portes-les-Valence to Luneville | 268.03 mi (431.35 km) |
| Portes-les-Valence to Lyon | 61.29 mi (98.64 km) |
| Portes-les-Valence to Lys-les-Lannoy | 407.95 mi (656.53 km) |
| Portes-les-Valence to Macon | 99.03 mi (159.38 km) |
| Portes-les-Valence to Magny-le-Hongre | 292.35 mi (470.50 km) |
| Portes-les-Valence to Magny-les-Hameaux | 296.97 mi (477.94 km) |
| Portes-les-Valence to Mainvilliers | 295.55 mi (475.64 km) |
