

Have you heard of this?:
https://www.theconqueror.events/lotr8/
I’ve always wanted to do it someday when I have some disposable income. You track your workouts and it shows you your way across Middle Earth on a map and rewards you with post cards and medals.
Possibly the coolest thing about it is that when you complete the “Shire” challenge you are gifted a medal that includes an envelope with The Ring. The medal for completing Mordor has a place to slot The Ring into it, so when you finally make it to Mordor you can “dispose” of it.