| McFarland to Orangevale (California) | 234.77 mi (377.83 km) |
| McFarland to Orchards (Washington) | 712.66 mi (1,146.92 km) |
| McFarland to Orcutt (California) | 86.96 mi (139.94 km) |
| McFarland to Oregon (Ohio) | 1,960.68 mi (3,155.41 km) |
| McFarland to Oregon (Wisconsin) | 1,662.68 mi (2,675.83 km) |
| McFarland to Oregon City (Oregon) | 690.34 mi (1,111.00 km) |
| McFarland to Orem (Utah) | 519.82 mi (836.57 km) |
| McFarland to Orinda (California) | 222.67 mi (358.35 km) |
| McFarland to Orland Park (Illinois) | 1,731.95 mi (2,787.30 km) |
| McFarland to Orlando (Florida) | 2,259.57 mi (3,636.42 km) |
| McFarland to Ormond Beach (Florida) | 2,251.59 mi (3,623.58 km) |
| McFarland to Oro Valley (Arizona) | 523.68 mi (842.78 km) |
| McFarland to Oroville (California) | 293.04 mi (471.61 km) |
| McFarland to Oshkosh (Wisconsin) | 1,714.62 mi (2,759.42 km) |
| McFarland to Oskaloosa (Iowa) | 1,483.55 mi (2,387.55 km) |
