1871 AAC ChampionshipsThe 1871 AAC Championships was an outdoor track and field competition organised by the Amateur Athletic Club. The championships were held on 3 April 1871, at the Lillie Bridge Grounds in London.SummaryRobert J. C. Mitchell set a new world record in the high jump, jumping 1.765.John Scott set a new world record in the 4 miles, recording 20:38.0.Robert J. C. Mitchell won four events for the second consecutive year.