Kammala wannan jumla: Gasar ta kasance ba ta canzawa ba har zuwa 2006, lokacin da aka sake kiran gasar a matsayin Gasar Tseren Hanya ta Duniya ta IAAF. Baya ga canjin suna, babban banbanci shi ne nisan tseren, canzawa daga rabin marathon zuwa tseren kilomita 20. Gasar tseren kilomita 20 da aka nuna kawai a
Bugawa na shekara ta 2006, kuma rabin nisan marathon ya dawo don Gasar Cin Kofin Duniya ta 2007.