By Harry Potter do you mean the general Hogsmeade area? I usually go through Lost Continent and Seussland (there is a good short cut behind the rides in seussland along the lake area). Not sure how much different the distance is, but Jurassic park winds around a lot. Here's a map - https://www.universalorlando.com/we...nts/islands-of-adventure-park-map-english.pdf