| Grand Prairie to Oswego (Illinois) | 783.20 mi (1,260.44 km) |
| Grand Prairie to Oswego (New York) | 1,335.49 mi (2,149.26 km) |
| Grand Prairie to Otsego (Minnesota) | 887.88 mi (1,428.90 km) |
| Grand Prairie to Ottawa (Illinois) | 749.59 mi (1,206.35 km) |
| Grand Prairie to Ottawa (Kansas) | 420.23 mi (676.30 km) |
| Grand Prairie to Ottumwa (Iowa) | 629.18 mi (1,012.57 km) |
| Grand Prairie to Overland (Missouri) | 557.99 mi (898.01 km) |
| Grand Prairie to Overland Park (Kansas) | 447.85 mi (720.74 km) |
| Grand Prairie to Overlea (Maryland) | 1,231.57 mi (1,982.02 km) |
| Grand Prairie to Oviedo (Florida) | 980.13 mi (1,577.36 km) |
| Grand Prairie to Owasso (Oklahoma) | 257.84 mi (414.95 km) |
| Grand Prairie to Owatonna (Minnesota) | 813.99 mi (1,309.98 km) |
| Grand Prairie to Owensboro (Kentucky) | 659.12 mi (1,060.75 km) |
| Grand Prairie to Owings Mills (Maryland) | 1,218.40 mi (1,960.83 km) |
| Grand Prairie to Owosso (Michigan) | 996.99 mi (1,604.50 km) |
