#51-Erik Jones was fastest during the first practice at New Hampshire Motor Speedway with a speed of 131.925mph. #88-Matt Crafton was second, followed by #00-Cole Custer, #21-Joey Coulter, #29-Ryan Blaney, #54-Darrell Wallace, Jr., #98-Johnny Sauter, #17-Timothy Peters, #77-German Quiroga, and #32-Cameron Hayley. 27 drivers practiced during the session. See complete results on the New Hampshire practice 1 speeds page (pdf).
