Kolbotn IL was one of 78 clubs from Norway that had teams playing during Partille Cup 2013. They participated with one team in Girls 15. In addition to Kolbotn IL, 107 other teams from 14 different countries played in Girls 15. They were divided into 18 different groups, whereof Kolbotn IL could be found in Group 13 together with Gustavsberg IF, TPI Odense, Kiruna HK 1, Brabant Selectie 2 and Gjerpen IF. Kolbotn IL continued to B-Play-off after reaching 4:th place in Group 13. In the playoff they made it to 1/16 Final, but lost it against Helsingör IF with 8-11. In the Final, Stjördals/Blink IL 1 won over Elverum IL and became the winner of B-Play-off in Girls 15. Kolbotn comes from Oppegård which lies approximately 240 km from Göteborg, where Partille Cup takes place. The area around Oppegård does also provide 33 additional clubs participating during Partille Cup 2013 (Among others: Saetre IF Graabein, Böler IF, Övrevoll Hosle IL, Ski IL, Nordby IL, Linderud IL, Skedsmo HK, Fet IL, Baerums Verk IF and Slemmestad IF).