Save This Event For Later Hilton Hill Climb Challenge Sapulpa, OK, Sun Apr 15, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: S 49th West Ave & W Hilton Rd, Sapulpa, OK 74066 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 .