| Lockhart to Robertsville (New Jersey) | 1,499.98 mi (2,413.98 km) |
| Lockhart to Robinson (Texas) | 113.62 mi (182.86 km) |
| Lockhart to Robstown (Texas) | 144.03 mi (231.79 km) |
| Lockhart to Rochester (Michigan) | 1,196.93 mi (1,926.27 km) |
| Lockhart to Rochester (Minnesota) | 1,017.61 mi (1,637.68 km) |
| Lockhart to Rochester (New Hampshire) | 1,735.97 mi (2,793.78 km) |
| Lockhart to Rochester (New York) | 1,437.10 mi (2,312.79 km) |
| Lockhart to Rochester Hills (Michigan) | 1,194.53 mi (1,922.41 km) |
| Lockhart to Rock Hill (South Carolina) | 1,031.19 mi (1,659.55 km) |
| Lockhart to Rock Island (Illinois) | 893.75 mi (1,438.36 km) |
| Lockhart to Rock Springs (Wyoming) | 1,034.31 mi (1,664.57 km) |
| Lockhart to Rockford (Illinois) | 980.31 mi (1,577.66 km) |
| Lockhart to Rockledge (Florida) | 1,027.84 mi (1,654.15 km) |
| Lockhart to Rocklin (California) | 1,473.44 mi (2,371.27 km) |
| Lockhart to Rockport (Texas) | 133.02 mi (214.07 km) |
