| Langen to Lauenburg | 248.59 mi (400.07 km) |
| Langen to Lauf | 121.04 mi (194.79 km) |
| Langen to Laufenburg (Baden) | 169.28 mi (272.43 km) |
| Langen to Lauffen am Neckar | 65.85 mi (105.98 km) |
| Langen to Lauingen | 126.17 mi (203.06 km) |
| Langen to Laupheim | 133.05 mi (214.13 km) |
| Langen to Lauterbach | 55.46 mi (89.26 km) |
| Langen to Lebach | 87.93 mi (141.52 km) |
| Langen to Leer | 230.34 mi (370.69 km) |
| Langen to Lehre | 183.03 mi (294.56 km) |
| Langen to Lehrte | 174.03 mi (280.08 km) |
| Langen to Leichlingen | 106.67 mi (171.67 km) |
| Langen to Leimen | 43.90 mi (70.65 km) |
| Langen to Leinefelde | 121.15 mi (194.98 km) |
| Langen to Leinfelden-Echterdingen | 91.70 mi (147.58 km) |
