| Foothill Farms to Oakley (California) | 51.51 mi (82.89 km) |
| Foothill Farms to Oakton (Virginia) | 2,348.49 mi (3,779.53 km) |
| Foothill Farms to Oakville (Missouri) | 1,668.17 mi (2,684.66 km) |
| Foothill Farms to Oatfield (Oregon) | 469.07 mi (754.90 km) |
| Foothill Farms to Ocala (Florida) | 2,321.64 mi (3,736.32 km) |
| Foothill Farms to Ocean Acres (New Jersey) | 2,491.16 mi (4,009.14 km) |
| Foothill Farms to Ocean City (New Jersey) | 2,482.52 mi (3,995.24 km) |
| Foothill Farms to Ocean Pines (Maryland) | 2,469.70 mi (3,974.60 km) |
| Foothill Farms to Ocean Pointe (Hawaii) | 2,478.16 mi (3,988.21 km) |
| Foothill Farms to Ocean Springs (Mississippi) | 1,927.73 mi (3,102.37 km) |
| Foothill Farms to Oceanside (California) | 439.71 mi (707.65 km) |
| Foothill Farms to Oceanside (New York) | 2,510.03 mi (4,039.50 km) |
| Foothill Farms to Ocoee (Florida) | 2,373.83 mi (3,820.31 km) |
| Foothill Farms to Oconomowoc (Wisconsin) | 1,731.32 mi (2,786.28 km) |
| Foothill Farms to Odenton (Maryland) | 2,377.25 mi (3,825.81 km) |
