 Nyorai kuenderera mberi kweiyi ndima - Akabuda semumwe wevatambi vepamusoro pasi rose pa1500 m padunhu reIAAF Diamond League ra2012, akahwinawo zita rese reDiamond league 2012: 1500 m. Akanga ari wechipiri kuna Genzebe Dibaba paShanghai Golden Grand Prix, achimhanya zvakanakisisa zvenguva 3: 59.23 maminitsi. Zvisinei, akakunda mukwikwidzi wake paGolden Gala, achiputsa rekodhi yenyika yeEthiopia nekumhanya kwemaminetsi 3: 56.54, mazuva chaiwo asati agamuchira ugari hweSweden, ndokuzokunda zvakare muBislett Games. Aregawi akakunda zvose zviri zviviri 800 m uye 1500 m yeHamarby IF muSweden chikwata chikwata musi waJune 20. Anomiririra Ethiopia kumaOlympics a2012,Aregawi akamhanya nekukurumidza kwazvo mumakwikwi emamita 1 500. Zvisinei, ikoku kwakanga kuri panguva yaakakunda nhangemutange yechipiri yemasemifinal. Mumutambo wekupedzisira unononoka, Aregawi akauya kubva kunzvimbo yekupedzisira nhanho kumashure kwemukundi wekupedzisira Aslı Çakır Alptekin, asi akanyangarika zvakanyanya nemamita makumi maviri ekuenda mumutsara wekupedzisira, pakutanga achipedza wechishanu. Mushure memakwikwi, vose Alptekin uye sirivha medalist Gamze Bulut vakarambidzwa nekuda kwekuputsa doping. Aregawi akazopihwa menduru yebronze. 