So i got 4 sec pb run with the loads but, I noticed you can calculate the time without the loads in between the races so I did some calculations and it turns out i got 35:46​.12 without loads and to show proof of my calculations, i posted a link of the spreadsheet for the no load times

Spreadsheet -https://docs.google.com/spreadsheets/d/1U28dkmeM9uZbnVktY_5WSG9v6cqwn9ToxwbcX4OVS4M/edit#gid=0