Save This Event For Later New Hampshire Motor Speedway (NHMS) Weekly Race - Series Pass Loudon, NH, Thu Apr 5 - Thu Sep 13, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 1122 Route 106, Loudon, NH 03307 Presented by Sunapee Racing Team This is a past event. If you wish to see the details for this event click, "Continue" below. If you are looking for a current event, please search the event calendar .