In addition to Kongsberg IF, 73 other teams played in Boys 15 - born 2004- 11 aside . They were divided into 18 different groups, whereof Kongsberg IF could be found in Group 11 together with Korsgård IF, Bremnes IL, Sotra Sportsklubb and KFUM-Kam. Oslo 2.

Kongsberg IF continued to Playoff B after reaching 5:th place in Group 11. In the playoff they made it to 1/16 Final, but lost it against Rælingen RFK with 0-3. In the Final, Rælingen RFK won over Junkeren IK and became the winner of Playoff B in Boys 15 - born 2004- 11 aside .