Save This Event For Later Rothrock TrailMix / MASS Boalsburg, PA, Sun Jun 10, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 341 Bear Meadows Road, Boalsburg, PA 16801 Presented by Happy Valley Biking 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 .