The car or truck is driven for 11 miles and makes 23 stops over the course of 31.2 minutes, with an averagespeed of 21.2 mph and a top speed of 56 mph.
From a research station operated by the National Science Foundation called Summit Camp, a spot where the ice sheet is about 2 miles thick, GROVER will crawl at an averagespeed of 1.2 mph (2 kilometers per hour).