| Hammond to Rockville (Maryland) | 571.26 mi (919.36 km) |
| Hammond to Rockville Centre (New York) | 723.02 mi (1,163.59 km) |
| Hammond to Rockwall (Texas) | 775.80 mi (1,248.53 km) |
| Hammond to Rocky Mount (North Carolina) | 650.79 mi (1,047.35 km) |
| Hammond to Rocky Point (New York) | 756.32 mi (1,217.19 km) |
| Hammond to Rocky River (Ohio) | 291.70 mi (469.45 km) |
| Hammond to Roessleville (New York) | 704.60 mi (1,133.94 km) |
| Hammond to Rogers (Arkansas) | 511.71 mi (823.52 km) |
| Hammond to Rogers (Minnesota) | 392.51 mi (631.68 km) |
| Hammond to Rohnert Park (California) | 1,864.45 mi (3,000.54 km) |
| Hammond to Rolla (Missouri) | 340.10 mi (547.34 km) |
| Hammond to Rolling Meadows (Illinois) | 41.92 mi (67.46 km) |
| Hammond to Roma (Texas) | 1,237.48 mi (1,991.54 km) |
| Hammond to Rome (Georgia) | 523.11 mi (841.87 km) |
| Hammond to Rome (New York) | 621.50 mi (1,000.21 km) |
