The drive from Granbury to Oklahoma City covers approximately 230 miles, primarily heading north through the Texas plains and into Oklahoma. You will navigate through Fort Worth before merging onto I-35 North, which serves as the main artery for the entire trip. This route takes you through the Red River border crossing at Gainesville. Expect a travel time of roughly 3.5 to 4 hours depending on traffic in the DFW metroplex and the Oklahoma City urban core. The landscape shifts from rolling Texas hills to the flatter, open plains of Oklahoma.
Total Distance: 370 km driving distance; 335 km straight-line air distance.
Stop in Ardmore, Oklahoma, for a mid-way break and fuel.
Late spring or early autumn to avoid extreme summer heat and potential winter ice storms.