Since short stop is not a specific location on the playing field, that is hard to say. But if the bases are 60' apart, I would say it is somewhere around 70' to 80'.
100.623 feet if playing in the baseline exactly between 2nd and 3rd
In Major League Baseball, the distance is 90 feet.
79.42 kilometres (49.35 miles)
84 Feet 10 inches