Probably still a ways off. I got the impression the trip would take at least a few hours on foot.

[He pauses. It's almost a guarantee that Yukari is a Natural, which means she will have less endurance than he does. That's something he reminds himself to keep in mind.

Of course, he has no knowledge of Tartarus or how much jogging navigating it required.]

Do you want to take a break? I don't mind stopping for a little while if you'd like a breather.