The drive from Ponca City to St. Louis is approximately 500 miles northeast. You will take US-60 to I-44, which takes you through Tulsa and across Missouri. This is a long but straightforward drive. Expect a mix of rural landscapes and urban traffic in St. Louis.
Total Distance: Driving distance 800 km; Air distance 650 km.
The drive through the Ozarks is scenic.
Spring or Fall for comfortable weather.