2010 IAAF World Challenge

The 2010 IAAF World Challenge was the inaugural edition of the annual, global circuit of one-day track and field competitions organized by the International Association of Athletics Federations. The series began with a total of thirteen meetings.
It replaced the 2009 IAAF World Athletics Tour. Most of the thirteen meetings had been part of the IAAF Grand Prix circuit the previous year, with the exception of the ISTAF Berlin and the Meeting de Rabat and Brothers Znamensky Memorial.