Buuxi weedha soo socota:
2004 IAAF World Half Marathon Championships, Adanech wuxuu dhammeystirey kaalinta 16-aad isagoo leh waqti dhan 1:13:50, waqtigaas oo ahaa kii ugu fiicnaa ee shaqsiyeed. Kadib markii ay diirada saartay 10,000 mitir iyo nus marathon horaantii xirfadeeda, waxay u dhaqaaqday marathon buuxa 2005. Waxay ku tartantay Reims à Toutes Jambes waxayna ku guuleysatay 2005 iyadoo leh waqti dhan 2:35:55. Sannadkii 2006, waxay raacday taas iyada oo ku dhammaystirtay kaalinta siddeedaad ee 2006 Berlin Marathon iyada oo leh waqti dhan 2:36:48 iyo kaalinta saddexaad ee 2006 Rome Marathon iyada oo leh waqti dhan 2:27:38. Adanech waxay laba jeer ku guuleysatay Rock 'n' Roll Arizona Marathon; sanadkii 2007, waxay ku guuleysatay waqti dhan 2:31:43, sanadka xiga waxay ku guuleysatay waqti dhan 2:31:14, iyadoo jabisay rikoorka koorsada. Tartankeedii ugu dambeeyay ee waaweyni wuxuu ahaa 2008 Rotterdam Marathon; waxay ku dhameysatay kaalinta labaad iyada oo waqtigeedii ugu fiicnaa ee shaqsiyeed ahaa 2:27.32.