Your running is incredible. I think it's funny that you view marathons as too short, when for most people they aren't attainable. Good for you to be so disciplined and in shape that you can run so long at one time. That's impressive.

Here is my entry for the day:
https://steemit.com/challenge30days/@themanwithnoname/my-most-consistent-hobby-for-the-last-5-years