| Foothill Farms to Orangevale (California) | 6.83 mi (10.99 km) |
| Foothill Farms to Orchards (Washington) | 487.57 mi (784.67 km) |
| Foothill Farms to Orcutt (California) | 268.69 mi (432.42 km) |
| Foothill Farms to Oregon (Ohio) | 1,996.10 mi (3,212.41 km) |
| Foothill Farms to Oregon (Wisconsin) | 1,686.35 mi (2,713.92 km) |
| Foothill Farms to Oregon City (Oregon) | 464.23 mi (747.10 km) |
| Foothill Farms to Orem (Utah) | 526.06 mi (846.60 km) |
| Foothill Farms to Orinda (California) | 71.65 mi (115.31 km) |
| Foothill Farms to Orland Park (Illinois) | 1,768.81 mi (2,846.63 km) |
| Foothill Farms to Orlando (Florida) | 2,387.66 mi (3,842.57 km) |
| Foothill Farms to Ormond Beach (Florida) | 2,374.37 mi (3,821.17 km) |
| Foothill Farms to Oro Valley (Arizona) | 725.33 mi (1,167.31 km) |
| Foothill Farms to Oroville (California) | 57.37 mi (92.32 km) |
| Foothill Farms to Oshkosh (Wisconsin) | 1,727.82 mi (2,780.66 km) |
| Foothill Farms to Oskaloosa (Iowa) | 1,523.27 mi (2,451.47 km) |
