| Castanet-Tolosan to Lescar | 96.96 mi (156.04 km) |
| Castanet-Tolosan to Lesquin | 494.60 mi (795.99 km) |
| Castanet-Tolosan to Levallois-Perret | 373.58 mi (601.23 km) |
| Castanet-Tolosan to Lezignan-Corbieres | 66.92 mi (107.70 km) |
| Castanet-Tolosan to Libourne | 129.70 mi (208.73 km) |
| Castanet-Tolosan to Lieusaint | 357.08 mi (574.67 km) |
| Castanet-Tolosan to Lievin | 481.02 mi (774.13 km) |
| Castanet-Tolosan to Lille | 496.83 mi (799.57 km) |
| Castanet-Tolosan to Lillebonne | 417.42 mi (671.76 km) |
| Castanet-Tolosan to Lillers | 489.16 mi (787.22 km) |
| Castanet-Tolosan to Limay | 378.64 mi (609.37 km) |
| Castanet-Tolosan to Limeil-Brevannes | 364.50 mi (586.61 km) |
| Castanet-Tolosan to Limoges | 160.69 mi (258.61 km) |
| Castanet-Tolosan to Limoux | 48.14 mi (77.48 km) |
| Castanet-Tolosan to Lingolsheim | 457.25 mi (735.88 km) |
