| Round Rock to Leawood (Kansas) | 604.09 mi (972.19 km) |
| Round Rock to Lebanon (Indiana) | 910.13 mi (1,464.71 km) |
| Round Rock to Lebanon (Missouri) | 570.43 mi (918.01 km) |
| Round Rock to Lebanon (New Hampshire) | 1,657.44 mi (2,667.39 km) |
| Round Rock to Lebanon (Ohio) | 976.80 mi (1,572.01 km) |
| Round Rock to Lebanon (Oregon) | 1,676.70 mi (2,698.39 km) |
| Round Rock to Lebanon (Pennsylvania) | 1,369.45 mi (2,203.91 km) |
| Round Rock to Lebanon (Tennessee) | 760.95 mi (1,224.62 km) |
| Round Rock to Lee's Summit (Missouri) | 608.81 mi (979.78 km) |
| Round Rock to Leeds (Alabama) | 682.33 mi (1,098.10 km) |
| Round Rock to Leesburg (Florida) | 953.81 mi (1,535.01 km) |
| Round Rock to Leesburg (Virginia) | 1,281.49 mi (2,062.36 km) |
| Round Rock to Lehi (Utah) | 1,049.15 mi (1,688.45 km) |
| Round Rock to Lehigh Acres (Florida) | 1,008.30 mi (1,622.70 km) |
| Round Rock to Leisure City (Florida) | 1,105.52 mi (1,779.17 km) |
