| Heerlen to Lichtenau | 134.85 mi (217.02 km) |
| Heerlen to Lichtenfels | 227.82 mi (366.64 km) |
| Heerlen to Lichtenstein | 290.24 mi (467.10 km) |
| Heerlen to Lienen | 122.21 mi (196.69 km) |
| Heerlen to Limbach-Oberfrohna | 294.92 mi (474.63 km) |
| Heerlen to Limburg | 97.62 mi (157.10 km) |
| Heerlen to Limburgerhof | 146.82 mi (236.29 km) |
| Heerlen to Lindau | 284.64 mi (458.08 km) |
| Heerlen to Lindenberg im Allgau | 287.45 mi (462.61 km) |
| Heerlen to Lindlar | 61.63 mi (99.19 km) |
| Heerlen to Lingen | 126.99 mi (204.37 km) |
| Heerlen to Linkenheim-Hochstetten | 162.32 mi (261.23 km) |
| Heerlen to Linnich | 14.04 mi (22.59 km) |
| Heerlen to Lippstadt | 115.73 mi (186.24 km) |
| Heerlen to Lobau | 377.72 mi (607.89 km) |
