For all the hub parkours, they should add checkpoints as it would be easier to complete and to get the hub titles. The checkpoint would expire once you leave the server or switch to another hub and/or game mode. This would be similar to the parkour checkpoints similar to the halloween event.
While I think this is a wonderful suggestion, it has already been suggested as seen here.
Make sure to use the search feature on the forums first to ensure you don’t create a duplicate suggestion.