| Lockhart to Ridgeland (Mississippi) | 478.84 mi (770.62 km) |
| Lockhart to Ridgewood (New Jersey) | 1,525.48 mi (2,455.03 km) |
| Lockhart to Rifle (Colorado) | 878.37 mi (1,413.60 km) |
| Lockhart to Rincon (Georgia) | 986.41 mi (1,587.47 km) |
| Lockhart to Ringwood (New Jersey) | 1,521.06 mi (2,447.90 km) |
| Lockhart to Río Grande (Puerto Rico) | 2,150.28 mi (3,460.54 km) |
| Lockhart to Rio Grande City (Texas) | 251.42 mi (404.62 km) |
| Lockhart to Rio Linda (California) | 1,480.88 mi (2,383.25 km) |
| Lockhart to Rio Rancho (New Mexico) | 643.82 mi (1,036.13 km) |
| Lockhart to Rio Rico (Arizona) | 797.92 mi (1,284.13 km) |
| Lockhart to Ripon (California) | 1,446.58 mi (2,328.04 km) |
| Lockhart to River Edge (New Jersey) | 1,527.58 mi (2,458.41 km) |
| Lockhart to River Falls (Wisconsin) | 1,071.23 mi (1,723.97 km) |
| Lockhart to River Forest (Illinois) | 995.52 mi (1,602.13 km) |
| Lockhart to River Grove (Illinois) | 996.58 mi (1,603.84 km) |
