Sheriffmuir Challenge by Archive Lothian Running Club · Published March 1, 2012 · Updated March 1, 2012 Calendar When: August 19, 2012 @ 9:00 am – 12:00 pm 2012-08-19T09:00:00+00:00 2012-08-19T12:00:00+00:00 Entrants can also enter online at www.activeglobal.com