| Foothill Farms to Odessa (Texas) | 1,167.46 mi (1,878.84 km) |
| Foothill Farms to Ogden (Utah) | 526.53 mi (847.36 km) |
| Foothill Farms to Oildale (California) | 258.77 mi (416.45 km) |
| Foothill Farms to Ojus (Florida) | 2,535.83 mi (4,081.03 km) |
| Foothill Farms to Okemos (Michigan) | 1,938.93 mi (3,120.41 km) |
| Foothill Farms to Oklahoma City (Oklahoma) | 1,328.63 mi (2,138.22 km) |
| Foothill Farms to Okmulgee (Oklahoma) | 1,407.01 mi (2,264.36 km) |
| Foothill Farms to Olathe (Kansas) | 1,423.72 mi (2,291.26 km) |
| Foothill Farms to Old Jamestown (Missouri) | 1,665.37 mi (2,680.16 km) |
| Foothill Farms to Oldsmar (Florida) | 2,330.05 mi (3,749.85 km) |
| Foothill Farms to Olean (New York) | 2,247.00 mi (3,616.20 km) |
| Foothill Farms to Olive Branch (Mississippi) | 1,752.39 mi (2,820.20 km) |
| Foothill Farms to Olivehurst (California) | 29.38 mi (47.28 km) |
| Foothill Farms to Olney (Maryland) | 2,356.26 mi (3,792.03 km) |
| Foothill Farms to Olympia (Washington) | 582.54 mi (937.51 km) |
