Lillestrøm SK 1

In addition to the three Lillestrøm SK teams, 193 other teams from 39 different countries played in Boys 15. They were divided into 48 different groups, whereof Lillestrøm SK 1 could be found in Group 41 together with JSC Pitray-Olier Paris Blue, Skene IF and FC Nordost Berlin. Lillestrøm SK 1 continued to Play off A after reaching 2:nd place in Group 41. In the playoff they made it to 1/16 Final, but lost it against FBK Karlstad with 1-2. In the Final, AP Top 54 won over Stjarnan 1 and became the winner of Play off A in Boys 15. Lillestrøm SK also participated in Boys 14 during Gothia Cup 2017. They reached the 1/64 Final in B14 Play off A, but lost it against DJK St. Mathias Trier with 1-3.