| Southlake to Ridgefield Park (New Jersey) | 1,384.20 mi (2,227.65 km) |
| Southlake to Ridgeland (Mississippi) | 408.75 mi (657.82 km) |
| Southlake to Ridgewood (New Jersey) | 1,381.99 mi (2,224.09 km) |
| Southlake to Rifle (Colorado) | 745.53 mi (1,199.82 km) |
| Southlake to Rincon (Georgia) | 926.36 mi (1,490.84 km) |
| Southlake to Ringwood (New Jersey) | 1,376.33 mi (2,214.99 km) |
| Southlake to Río Grande (Puerto Rico) | 2,182.50 mi (3,512.40 km) |
| Southlake to Rio Grande City (Texas) | 465.12 mi (748.55 km) |
| Southlake to Rio Linda (California) | 1,412.59 mi (2,273.34 km) |
| Southlake to Rio Rancho (New Mexico) | 569.14 mi (915.95 km) |
| Southlake to Rio Rico (Arizona) | 814.50 mi (1,310.80 km) |
| Southlake to Ripon (California) | 1,387.14 mi (2,232.39 km) |
| Southlake to River Edge (New Jersey) | 1,384.64 mi (2,228.36 km) |
| Southlake to River Falls (Wisconsin) | 857.51 mi (1,380.03 km) |
| Southlake to River Forest (Illinois) | 801.28 mi (1,289.53 km) |
