There was a display at an airport I read about. Had a projector showing the average speed for a champion marathon runner. Most normal people couldn't match it over the short distance.
Couldn't find the link but here is a similar video of people (mostly amateur runners) trying to match a 2h marathon time for two minutes:
Couldn't find the link but here is a similar video of people (mostly amateur runners) trying to match a 2h marathon time for two minutes:
https://www.youtube.com/watch?v=SRYtn0j5ccA