The Spinosaurus covers the distance quickly (again, small facility), and the kids run for four seconds, meaning they made it 20 meters from the BRAD-X.
Then they get chased for 3 seconds (15 meters, which also lines up with the Spino's length), and then Brooklynn tacks right and runs for another six seconds (30 meters).
She runs five or ten meters forward before Spino stops her...
...Darius keeps her from killing herself for the mission, and thankfully there are no Stegosaurs around....
....then they run through a door to the Spinosaurus's left, about thirty to forty meters away.
This will all make sense later.












