According to Boxrec, Jose Legra had a reach of just 63 inches at 5’8. Seems like an oversight they just haven’t bothered to correct for years, though. No way it’s true.
Yeah, obviously a mistake! Legra was a tall, lanky fellow with long arms... so 63" is not even close to being correct.
Boxrec gives Little Dado's as 59″. The data is so incomplete and I'm not convinced the reach measurements are entirely accurate so we'll almost certainly never know who actually had the shortest even only including world champions etc.