| Foothill Farms to Rockville (Maryland) | 2,352.92 mi (3,786.66 km) |
| Foothill Farms to Rockville Centre (New York) | 2,509.44 mi (4,038.56 km) |
| Foothill Farms to Rockwall (Texas) | 1,446.60 mi (2,328.07 km) |
| Foothill Farms to Rocky Mount (North Carolina) | 2,377.26 mi (3,825.83 km) |
| Foothill Farms to Rocky Point (New York) | 2,541.07 mi (4,089.46 km) |
| Foothill Farms to Rocky River (Ohio) | 2,078.70 mi (3,345.34 km) |
| Foothill Farms to Roessleville (New York) | 2,473.53 mi (3,980.76 km) |
| Foothill Farms to Rogers (Arkansas) | 1,494.08 mi (2,404.50 km) |
| Foothill Farms to Rogers (Minnesota) | 1,487.72 mi (2,394.26 km) |
| Foothill Farms to Rohnert Park (California) | 76.59 mi (123.26 km) |
| Foothill Farms to Rolla (Missouri) | 1,597.75 mi (2,571.33 km) |
| Foothill Farms to Rolling Meadows (Illinois) | 1,758.11 mi (2,829.40 km) |
| Foothill Farms to Roma (Texas) | 1,546.29 mi (2,488.51 km) |
| Foothill Farms to Rome (Georgia) | 2,018.88 mi (3,249.07 km) |
| Foothill Farms to Rome (New York) | 2,383.09 mi (3,835.21 km) |
