[And Diluc is content to do just that, running in silence alongside Amber and finding himself surprised, perhaps even somewhat pleasantly, at the ease with which she keeps pace. It's heartening enough that he's willing to engage her in conversation, if just to light a fire under the feet of a knight and gather a little intel. Diluc doesn't have many hobbies.]

You've always been a standout amongst your fellow knights, at least as far as your stamina is considered. Assuming nothing's changed, I would bet none of them can outlast you in the field.