| Round Rock to Lichtenau | 5,235.73 mi (8,426.09 km) |
| Round Rock to Lichtenfels | 5,369.23 mi (8,640.95 km) |
| Round Rock to Lichtenstein | 5,403.63 mi (8,696.30 km) |
| Round Rock to Lienen | 5,183.00 mi (8,341.23 km) |
| Round Rock to Limbach-Oberfrohna | 5,403.58 mi (8,696.22 km) |
| Round Rock to Limburg | 5,249.27 mi (8,447.89 km) |
| Round Rock to Limburgerhof | 5,296.31 mi (8,523.58 km) |
| Round Rock to Lindau | 5,415.59 mi (8,715.56 km) |
| Round Rock to Lindenberg im Allgau | 5,422.03 mi (8,725.91 km) |
| Round Rock to Lindlar | 5,201.11 mi (8,370.37 km) |
| Round Rock to Lingen | 5,146.10 mi (8,281.84 km) |
| Round Rock to Linkenheim-Hochstetten | 5,307.76 mi (8,542.02 km) |
| Round Rock to Linnich | 5,160.54 mi (8,305.09 km) |
| Round Rock to Lippstadt | 5,213.81 mi (8,390.81 km) |
| Round Rock to Lobau | 5,462.75 mi (8,791.45 km) |
