Better Start Running (2018) on Netflix

Plot summary

Harley works behind the counter of a store until a run of events turns him into a wanted man. He goes on the run with Stephanie, and with his grandfather Garrison, a Vietnam veteran he kidnaps so the old man can be reunited with the love of his life. A hitchhiker named Fitz Paradise joins the group, and Harley steers them by a map of roadside attractions with a mysterious history. Behind them come FBI Agent McFadden and her rookie partner Agent Nelson; McFadden is set on catching the fugitive and showing the younger agent how the job is done.