But that's the whole point of the movie, that these guys aren't the larger than life heroes, they're just some people who happened to wind up with a supremely shitty job. They're not capable of superhuman tasks. Like I said, if this happened in a core Star Wars movie? Weak. Here? Fits the milieu.
I think there's only so far you can run when you can barely breathe under your own power and you're trying to escape the shockwave from a city-destroying explosion