USA, California, Palo Alto, Prefontaine Classic, June 2019 Women 3000m Diamond League Eugene Prefontaine Classic 2019 June 30, 2019, Women's 3000 m, Sifan Hassan, no. 1, : 8:18.49 Source: YouTube Sifan Hassan sets a 3000m Diamond League Record in Stanford - IAAF Diamond League 2019 June 30 2019, Women's 3000 m, Sifan Hassan, no. 1, : 8:18.49 Source: YouTube