Driving Distance from Killeen, Texas to Grand Canyon National Park

The road distance from Killeen, Texas, to Grand Canyon National Park (South Rim) is approximately 1,250 miles (2,010 km). Driving nonstop takes about 19 hours via I-20 W, I-25 N, I-40 W, and US-180 W. Most travelers break the trip into two days, overnighting in Amarillo, TX, or Flagstaff, AZ. The North Rim is farther and seasonally closed.