Have you ever done a chase scene? On foot?
What would be the best way to do this?
With movement it seems like there wouldn't be a whole lot going on mechanically and might not end up being as exciting as it should be.
Would you go turn by turn having the PCs and the NPC expend maneuvers? This would likely keep them at the same distance the whole time?
Do athletics checks to see if they close the gap at all?
How do you do an exciting chase scene?