| Round Rock to Live Oak (Texas) | 78.43 mi (126.21 km) |
| Round Rock to Livermore (California) | 1,459.55 mi (2,348.91 km) |
| Round Rock to Livingston (California) | 1,399.62 mi (2,252.48 km) |
| Round Rock to Livonia (Michigan) | 1,138.49 mi (1,832.22 km) |
| Round Rock to Lochearn (Maryland) | 1,328.60 mi (2,138.18 km) |
| Round Rock to Lockhart (Florida) | 983.11 mi (1,582.16 km) |
| Round Rock to Lockhart (Texas) | 44.82 mi (72.13 km) |
| Round Rock to Lockport (Illinois) | 933.48 mi (1,502.29 km) |
| Round Rock to Lockport (New York) | 1,359.17 mi (2,187.37 km) |
| Round Rock to Lodi (California) | 1,441.74 mi (2,320.25 km) |
| Round Rock to Lodi (New Jersey) | 1,497.21 mi (2,409.53 km) |
| Round Rock to Logan (Utah) | 1,104.47 mi (1,777.47 km) |
| Round Rock to Logansport (Indiana) | 948.15 mi (1,525.89 km) |
| Round Rock to Loganville (Georgia) | 836.21 mi (1,345.74 km) |
| Round Rock to Loma Linda (California) | 1,167.60 mi (1,879.07 km) |
