| Summerlin South to Rome (New York) | 2,153.34 mi (3,465.47 km) |
| Summerlin South to Romeoville (Illinois) | 1,506.47 mi (2,424.44 km) |
| Summerlin South to Romulus (Michigan) | 1,752.21 mi (2,819.91 km) |
| Summerlin South to Ronkonkoma (New York) | 2,283.98 mi (3,675.72 km) |
| Summerlin South to Roosevelt (New York) | 2,260.94 mi (3,638.63 km) |
| Summerlin South to Rosamond (California) | 184.01 mi (296.13 km) |
| Summerlin South to Rosaryville (Maryland) | 2,104.57 mi (3,386.98 km) |
| Summerlin South to Roscoe (Illinois) | 1,466.91 mi (2,360.76 km) |
| Summerlin South to Rose Hill (Virginia) | 2,089.33 mi (3,362.46 km) |
| Summerlin South to Roseburg (Oregon) | 649.33 mi (1,045.00 km) |
| Summerlin South to Rosedale (California) | 223.03 mi (358.93 km) |
| Summerlin South to Rosedale (Maryland) | 2,116.92 mi (3,406.85 km) |
| Summerlin South to Roselle (Illinois) | 1,509.72 mi (2,429.66 km) |
| Summerlin South to Roselle (New Jersey) | 2,225.85 mi (3,582.16 km) |
| Summerlin South to Roselle Park (New Jersey) | 2,225.42 mi (3,581.46 km) |
