| Gonzales to Oswego (Illinois) | 805.50 mi (1,296.32 km) |
| Gonzales to Oswego (New York) | 1,209.96 mi (1,947.24 km) |
| Gonzales to Otsego (Minnesota) | 1,050.27 mi (1,690.24 km) |
| Gonzales to Ottawa (Illinois) | 778.71 mi (1,253.21 km) |
| Gonzales to Ottawa (Kansas) | 629.84 mi (1,013.63 km) |
| Gonzales to Ottumwa (Iowa) | 751.32 mi (1,209.13 km) |
| Gonzales to Overland (Missouri) | 586.99 mi (944.67 km) |
| Gonzales to Overland Park (Kansas) | 636.25 mi (1,023.95 km) |
| Gonzales to Overlea (Maryland) | 1,031.19 mi (1,659.54 km) |
| Gonzales to Oviedo (Florida) | 595.44 mi (958.26 km) |
| Gonzales to Owasso (Oklahoma) | 506.35 mi (814.89 km) |
| Gonzales to Owatonna (Minnesota) | 967.15 mi (1,556.48 km) |
| Gonzales to Owensboro (Kentucky) | 564.88 mi (909.09 km) |
| Gonzales to Owings Mills (Maryland) | 1,020.85 mi (1,642.91 km) |
| Gonzales to Owosso (Michigan) | 958.36 mi (1,542.33 km) |
