| McFarland to Odessa (Texas) | 1,003.76 mi (1,615.39 km) |
| McFarland to Ogden (Utah) | 549.07 mi (883.64 km) |
| McFarland to Oildale (California) | 20.88 mi (33.60 km) |
| McFarland to Ojus (Florida) | 2,396.97 mi (3,857.55 km) |
| McFarland to Okemos (Michigan) | 1,912.45 mi (3,077.79 km) |
| McFarland to Oklahoma City (Oklahoma) | 1,218.66 mi (1,961.24 km) |
| McFarland to Okmulgee (Oklahoma) | 1,301.50 mi (2,094.57 km) |
| McFarland to Olathe (Kansas) | 1,356.53 mi (2,183.13 km) |
| McFarland to Old Jamestown (Missouri) | 1,600.49 mi (2,575.75 km) |
| McFarland to Oldsmar (Florida) | 2,196.31 mi (3,534.62 km) |
| McFarland to Olean (New York) | 2,217.36 mi (3,568.50 km) |
| McFarland to Olive Branch (Mississippi) | 1,651.68 mi (2,658.12 km) |
| McFarland to Olivehurst (California) | 267.17 mi (429.96 km) |
| McFarland to Olney (Maryland) | 2,305.86 mi (3,710.93 km) |
| McFarland to Olympia (Washington) | 807.45 mi (1,299.47 km) |
