400 meters. Official website of Zhongnan Hospital of Wuhan University shows that the playground of Zhongnan Hospital of Wuhan University is 400 meters. Zhongnan Hospital of Wuhan University is a modern comprehensive third-class first-class hospital integrating medical treatment, teaching, scientific research and preventive health care. The hospital has distinctive discipline characteristics, excellent medical technology and profound innovation culture. It has a team of high-level medical experts composed of young and middle-aged experts who have made outstanding contributions in National Health Commission, winners of the National Overseas High-level Young Talents Program, winners of the National Science Fund for Distinguished Young Scholars, winners of the special government allowance of the State Council, national advanced workers and leading medical talents in Hubei Province.