| Summerlin South to Ridgefield Park (New Jersey) | 2,237.05 mi (3,600.18 km) |
| Summerlin South to Ridgeland (Mississippi) | 1,456.22 mi (2,343.55 km) |
| Summerlin South to Ridgewood (New Jersey) | 2,231.44 mi (3,591.16 km) |
| Summerlin South to Rifle (Colorado) | 474.90 mi (764.28 km) |
| Summerlin South to Rincon (Georgia) | 1,956.09 mi (3,148.02 km) |
| Summerlin South to Ringwood (New Jersey) | 2,222.29 mi (3,576.43 km) |
| Summerlin South to Río Grande (Puerto Rico) | 3,237.76 mi (5,210.68 km) |
| Summerlin South to Rio Grande City (Texas) | 1,182.24 mi (1,902.64 km) |
| Summerlin South to Rio Linda (California) | 379.09 mi (610.08 km) |
| Summerlin South to Rio Rancho (New Mexico) | 487.70 mi (784.88 km) |
| Summerlin South to Rio Rico (Arizona) | 405.43 mi (652.47 km) |
| Summerlin South to Ripon (California) | 339.12 mi (545.76 km) |
| Summerlin South to River Edge (New Jersey) | 2,235.63 mi (3,597.89 km) |
| Summerlin South to River Falls (Wisconsin) | 1,330.91 mi (2,141.90 km) |
| Summerlin South to River Forest (Illinois) | 1,522.70 mi (2,450.54 km) |
