In addition to the two Kolbotn teams, 73 other teams from 4 different countries played in Girls 13 - born 2006 - 9 aside. They were divided into 18 different groups, whereof Kolbotn IL 2 could be found in Group 15 together with Molde FK, Seljord IL and TuS Felde.

Kolbotn IL 2 continued to Playoff B after reaching 4:th place in Group 15. In the playoff they made it to 1/32 Final, but lost it against Oppsal IF Fotball with 1-2. In the Final, Modum Fotballklubb FK U13 won over Nesodden IF and became the winner of Playoff B in Girls 13 - born 2006 - 9 aside.