InojinBackground. Inojin is the only child of Sai and Ino Yamanaka.
It is revealed in the final chapter that Sai and Ino are married and have a son named Inojin Yamanaka. Sai is the only known male character in the series to take on his spouse's surname upon marriage.
Hidden Leaf VillageAllied Shinobi ForcesIno Yamanaka/Affiliations
Sai looked up to him as a brother and began to shed Root's teachings, but Shin soon died of an unknown disease, leaving Sai's training to suppress most of his memories of Shin. Knowing that he was terminally ill and about to die at any minute, Shin told Sai to report to Danzō that he killed him in battle.
109 mph approx. Time (t)=5 1/2 hr.
It if was a math textbook problem, you can stop there. If not, and this is an actual trip, then realistically, about two days. I drive 687 miles in one 8-hour segment, and then another 2-hour 15-minute segment. 800 miles would reliably be about 12–12.5 hours.