| Summerlin South to Reading (Pennsylvania) | 2,140.62 mi (3,444.99 km) |
| Summerlin South to Red Bank (New Jersey) | 2,238.03 mi (3,601.75 km) |
| Summerlin South to Red Bank (Tennessee) | 1,681.78 mi (2,706.57 km) |
| Summerlin South to Red Bluff (California) | 467.94 mi (753.08 km) |
| Summerlin South to Red Hill (South Carolina) | 2,051.40 mi (3,301.42 km) |
| Summerlin South to Red Oak (Texas) | 1,085.31 mi (1,746.63 km) |
| Summerlin South to Red Wing (Minnesota) | 1,325.72 mi (2,133.54 km) |
| Summerlin South to Redan (Georgia) | 1,765.63 mi (2,841.51 km) |
| Summerlin South to Redding (California) | 489.17 mi (787.25 km) |
| Summerlin South to Redland (Maryland) | 2,084.49 mi (3,354.66 km) |
| Summerlin South to Redlands (California) | 176.97 mi (284.81 km) |
| Summerlin South to Redmond (Oregon) | 640.96 mi (1,031.52 km) |
| Summerlin South to Redmond (Washington) | 870.25 mi (1,400.54 km) |
| Summerlin South to Redondo Beach (California) | 232.81 mi (374.68 km) |
| Summerlin South to Redwood City (California) | 392.89 mi (632.30 km) |
