Kallhälls FF was one of 6 clubs from Sweden that had teams playing during Norway Cup 2018. They participated with one team in Girls 16 - born 2002- 11 aside.

In addition to Kallhälls FF, 41 other teams played in Girls 16 - born 2002- 11 aside. They were divided into 10 different groups, whereof Kallhälls FF could be found in Group 2 together with Bremnes IL 1, Skeid and Hødd, IL.

Kallhälls FF continued to Playoff B after reaching 3:rd place in Group 2. In the playoff they made it to 1/4 Final, but lost it against Sp.kl. Nessegutten with 1-5. In the Final, Tertnes Fotball Damer 1 won over Sp.kl. Nessegutten and became the winner of Playoff B in Girls 16 - born 2002- 11 aside.

Kallhälls comes from Järfälla which lies approximately 400 km from Oslo, where Norway Cup takes place. Other than Kallhälls FF, the club Hammarby IF FF does also originate from the area around Järfälla.