Record alterations reported since the October issue. W = World; J = Junior (U20); + = event not officially recognized by governing body. For a composite listing of all the absolute record action reported earlier in ’18, go here.
|15K||41:05||W+||Joshua Cheptegei (Uganda)||Nijmegen, Netherlands||November 18|
|20K||55:18||W+||Abraham Kiptum (Kenya)||Valencia, Spain||October 28|
|Half-Marathon||58:18||W||Abraham Kiptum (Kenya)||Valencia, Spain||October 28|