The distance between Columbus, OH, and Sumter, SC, is 531 miles and will take about 9 Hours 21 Minutes to drive.
Take I-26 WEST from Charleston to I-95 NORTH to FLORENCE at EXIT 169B.Take I-95 NORTH to U.S. 378 to TURBEVILLE and SUMTER at EXIT 135.Turn left off the exit ramp onto U.S. 378 WEST to SUMTER; take U.S. 378 WEST to Sumter.
8 hours and 33 minutes
The halfway point between St. Louis, Missouri, and Norfolk, Virginia is in or around Elementary Drive, Ona, West Virginia, 25545. Huntington lies halfway between St Louis MO and Norfolk VA
If you drive I-80 most of the way, the halfway point is on I-80 between Clarion and Brookville, PA, northeast of Pittsburgh.
The halfway point between Charleston, South Carolina, and Stuart , Florida is on/or around Southland Drive, in Jacksonville, FL 32207.
That's quite a drive. The halfway point is the Arkansas/Missouri state line.
The distance between Sumter, SC, and San Francisco, CA, is 2,741 miles and will take approximately 41 Hours of driving time.
Lac du Flambeau to Sandusky, OH will take approximately 10 to 11 hours drive time depending on traffic conditions through Chicago.
It is 215 miles according to Google Maps.
The halfway point between Pelham Drive, Fort Wayne Indiana, and Toledo, Ohio falls in or around Defiance, Ohio. There is no city of Pelham.
The drive takes about 12-13 hours so the halfway point would be in the Tallahassee area.