In addition to Kjelsås IL, 43 other teams from 7 different countries played in Boys 17 -born 2002- 11 aside. They were divided into 11 different groups, whereof Kjelsås IL could be found in Group 6 together with Alvdal IL, Østsiden Askøy FK and Spjelkavik IL.

Kjelsås IL made it to Playoff B after reaching 4:th place in Group 6. Once in the playoff they made it all the way to the Final, but lost it against Alvdal IL with 0-3. Thereby Kjelsås IL finished second in B17 Playoff B during Norway Cup 2019.