| Winfield to Oskaloosa (Iowa) | 360.73 mi (580.53 km) |
| Winfield to Oswego (Illinois) | 550.74 mi (886.34 km) |
| Winfield to Oswego (New York) | 1,154.33 mi (1,857.72 km) |
| Winfield to Otsego (Minnesota) | 578.50 mi (931.00 km) |
| Winfield to Ottawa (Illinois) | 517.45 mi (832.75 km) |
| Winfield to Ottawa (Kansas) | 129.74 mi (208.80 km) |
| Winfield to Ottumwa (Iowa) | 354.76 mi (570.93 km) |
| Winfield to Overland (Missouri) | 371.53 mi (597.91 km) |
| Winfield to Overland Park (Kansas) | 166.03 mi (267.19 km) |
| Winfield to Overlea (Maryland) | 1,114.56 mi (1,793.71 km) |
| Winfield to Oviedo (Florida) | 1,088.21 mi (1,751.30 km) |
| Winfield to Owasso (Oklahoma) | 92.07 mi (148.17 km) |
| Winfield to Owatonna (Minnesota) | 509.59 mi (820.10 km) |
| Winfield to Owensboro (Kentucky) | 539.66 mi (868.50 km) |
| Winfield to Owings Mills (Maryland) | 1,100.01 mi (1,770.29 km) |
