| Most to Romeoville (Illinois) | 4,520.16 mi (7,274.50 km) |
| Most to Romulus (Michigan) | 4,320.99 mi (6,953.96 km) |
| Most to Ronkonkoma (New York) | 4,000.24 mi (6,437.76 km) |
| Most to Roosevelt (New York) | 4,023.91 mi (6,475.85 km) |
| Most to Rosamond (California) | 5,849.98 mi (9,414.63 km) |
| Most to Rosaryville (Maryland) | 4,240.17 mi (6,823.90 km) |
| Most to Roscoe (Illinois) | 4,512.05 mi (7,261.44 km) |
| Most to Rose Hill (Virginia) | 4,250.21 mi (6,840.06 km) |
| Most to Roseburg (Oregon) | 5,463.40 mi (8,792.49 km) |
| Most to Rosedale (California) | 5,844.56 mi (9,405.91 km) |
| Most to Rosedale (Maryland) | 4,201.21 mi (6,761.19 km) |
| Most to Roselle (Illinois) | 4,502.12 mi (7,245.46 km) |
| Most to Roselle (New Jersey) | 4,051.58 mi (6,520.38 km) |
| Most to Roselle Park (New Jersey) | 4,051.26 mi (6,519.87 km) |
| Most to Rosemead (California) | 5,894.79 mi (9,486.74 km) |
