| Freeport to Oswego (Illinois) | 769.66 mi (1,238.64 km) |
| Freeport to Oswego (New York) | 244.51 mi (393.50 km) |
| Freeport to Otsego (Minnesota) | 1,058.83 mi (1,704.02 km) |
| Freeport to Ottawa (Illinois) | 795.17 mi (1,279.70 km) |
| Freeport to Ottawa (Kansas) | 1,159.38 mi (1,865.83 km) |
| Freeport to Ottumwa (Iowa) | 982.95 mi (1,581.90 km) |
| Freeport to Overland (Missouri) | 901.31 mi (1,450.52 km) |
| Freeport to Overland Park (Kansas) | 1,124.54 mi (1,809.78 km) |
| Freeport to Overlea (Maryland) | 178.86 mi (287.85 km) |
| Freeport to Oviedo (Florida) | 933.61 mi (1,502.50 km) |
| Freeport to Owasso (Oklahoma) | 1,236.93 mi (1,990.65 km) |
| Freeport to Owatonna (Minnesota) | 1,027.93 mi (1,654.30 km) |
| Freeport to Owensboro (Kentucky) | 750.73 mi (1,208.18 km) |
| Freeport to Owings Mills (Maryland) | 190.02 mi (305.80 km) |
| Freeport to Owosso (Michigan) | 568.40 mi (914.75 km) |
