| Lockhart to Rockville (Maryland) | 1,326.49 mi (2,134.78 km) |
| Lockhart to Rockville Centre (New York) | 1,540.24 mi (2,478.78 km) |
| Lockhart to Rockwall (Texas) | 222.41 mi (357.94 km) |
| Lockhart to Rocky Mount (North Carolina) | 1,224.53 mi (1,970.70 km) |
| Lockhart to Rocky Point (New York) | 1,581.25 mi (2,544.77 km) |
| Lockhart to Rocky River (Ohio) | 1,192.62 mi (1,919.34 km) |
| Lockhart to Roessleville (New York) | 1,589.24 mi (2,557.64 km) |
| Lockhart to Rogers (Arkansas) | 489.43 mi (787.66 km) |
| Lockhart to Rogers (Minnesota) | 1,080.94 mi (1,739.60 km) |
| Lockhart to Rohnert Park (California) | 1,539.68 mi (2,477.88 km) |
| Lockhart to Rolla (Missouri) | 652.33 mi (1,049.83 km) |
| Lockhart to Rolling Meadows (Illinois) | 999.31 mi (1,608.24 km) |
| Lockhart to Roma (Texas) | 252.40 mi (406.20 km) |
| Lockhart to Rome (Georgia) | 791.25 mi (1,273.39 km) |
| Lockhart to Rome (New York) | 1,530.58 mi (2,463.22 km) |
