A1 (M): Hertfordshire's very own route 66 and the stops you should make along it It takes you through some pretty amazing sights Hitchin Lavender Farm (Image: Hitchin Lavender) Sign up to our newsletter for daily updates and breaking newsInvalid EmailSomething went wrong, please try again later. Sign up here! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice From South Mimms to Stotfold, the A1 (M) Herts section is a whopping 39km, now would you rather do that or the 3,940km slog of Route 66 in the US?