Welcome to the Marathon 75th
Anniversary Series
The cache is not at the posted coordinates.
You will have to solve the puzzle to
determine the correct coordinates.
All the puzzles in this series can be solved on the internet.
Check your geocaching toolbox.
A bonus cache(GC87W4N) awaits you. You will have to
collect information from the first 16 puzzles.
N48° 19 23 13 2 29
W086° 16 32 39 50 22