Who were the top improvers in the boys' distance events?
We analyzed the data to figure out which Pennsylvania boys saw the best progression since last season. Over the course of a year, who dropped the most time? A number of boys saw some impressive improvements, including Spring Grove's Jack Warehime, who dropped 11 seconds in the 800 and 27 seconds in the 1,600 meters.
It only includes athletes that have registered performances in the MileSplit database in 2017 and 2018.
The lists are sorted with the top improvements in each event at the top. Check out lists in the distance events -- 800 meters, 1,600 meters, and 3,200 meters -- below.