Question When traveling behind a motorcycle: Answers Allow a following distance of at least two car lengths. Allow at least two seconds of following distance. Allow at least four seconds of following distance. Allow a following distance of at least four motorcycle lengths. Explanation On dry pavement, four seconds of space is generally a safe following distance to allow between you and the vehicle ahead. You should always allow plenty of space when following a motorcycle. Pass your DMV Written Test with flying colors Take me to the cheat sheet Pennsylvania This questions appears in the following tests: Pennsylvania Practice Test 13 Pennsylvania Practice Test 12