US (the safer but slower version)

Guide (Will reset for good Popplio): (has an Ekans skip which is WAY riskier but faster) https://docs.google.com/document/d/1mLAdMdN92q0zsLb76vnhMP8hBqOA14xWMsuh8IYOxl0/edit?usp=sharing

Guide (Won't have to reset for Popplio): https://docs.google.com/document/d/11657UGPcM2CxzX3u438-BWhY2bAcIFF8Z6DlP4tHhcI/edit?usp=sharing

UM (the slightly better version):

Guide (Will reset for Good Popplio): https://docs.google.com/document/d/1P5vUaa5MFR18iz5-vYfaOKAMxblFKEiT0mdrkJf_x58/edit?usp=sharing

Guide (Won't Reset for Popplio): https://docs.google.com/document/d/1KsGO9IZArROxY4CxUNdI1ydpd6I6FmHrZuV2gaHCxgw/edit?usp=sharing

This route is more consistent than Hawlucha (move accuracy and berries) but slower.

Ultra Sun has faster Ultra Recon Squad Fights

Ultra Moon has faster fairy trial Fights

Normal Trial is riskier in Ultra Moon but theoretically faster/about the same (Outsped and Bite + Flinch is worse)