| McFarland to Oswego (Illinois) | 1,707.78 mi (2,748.40 km) |
| McFarland to Oswego (New York) | 2,312.33 mi (3,721.34 km) |
| McFarland to Otsego (Minnesota) | 1,491.99 mi (2,401.13 km) |
| McFarland to Ottawa (Illinois) | 1,681.09 mi (2,705.46 km) |
| McFarland to Ottawa (Kansas) | 1,332.12 mi (2,143.84 km) |
| McFarland to Ottumwa (Iowa) | 1,493.06 mi (2,402.84 km) |
| McFarland to Overland (Missouri) | 1,596.20 mi (2,568.83 km) |
| McFarland to Overland Park (Kansas) | 1,363.69 mi (2,194.65 km) |
| McFarland to Overlea (Maryland) | 2,333.28 mi (3,755.05 km) |
| McFarland to Oviedo (Florida) | 2,263.21 mi (3,642.29 km) |
| McFarland to Owasso (Oklahoma) | 1,306.35 mi (2,102.36 km) |
| McFarland to Owatonna (Minnesota) | 1,488.42 mi (2,395.38 km) |
| McFarland to Owensboro (Kentucky) | 1,776.25 mi (2,858.59 km) |
| McFarland to Owings Mills (Maryland) | 2,318.36 mi (3,731.04 km) |
| McFarland to Owosso (Michigan) | 1,925.55 mi (3,098.87 km) |
