| Illertissen to Lauenburg | 357.60 mi (575.50 km) |
| Illertissen to Lauf | 104.56 mi (168.27 km) |
| Illertissen to Laufenburg (Baden) | 103.77 mi (167.01 km) |
| Illertissen to Lauffen am Neckar | 73.48 mi (118.26 km) |
| Illertissen to Lauingen | 29.03 mi (46.72 km) |
| Illertissen to Laupheim | 9.41 mi (15.14 km) |
| Illertissen to Lauterbach | 170.12 mi (273.78 km) |
| Illertissen to Lebach | 166.24 mi (267.54 km) |
| Illertissen to Leer | 364.98 mi (587.38 km) |
| Illertissen to Lehre | 284.45 mi (457.78 km) |
| Illertissen to Lehrte | 286.78 mi (461.53 km) |
| Illertissen to Leichlingen | 242.76 mi (390.68 km) |
| Illertissen to Leimen | 100.64 mi (161.96 km) |
| Illertissen to Leinefelde | 219.07 mi (352.57 km) |
| Illertissen to Leinfelden-Echterdingen | 54.22 mi (87.25 km) |
