Sigtuna IF was one of 468 clubs from Sweden that had teams playing during Gothia Cup 2016. They participated with one team in Boys 15. In addition to Sigtuna IF, 224 other teams from 35 different countries played in Boys 15. They were divided into 55 different groups, whereof Sigtuna IF could be found in Group 37 together with Skultorps IF/Våmbs IF, ASIFA GNFA and Karlslunds IF HFK. Sigtuna IF continued to Play off B after reaching 4:th place in Group 37. In the playoff they made it to 1/32 Final, but lost it against Väsby IK with 3-5. In the Final, Stångebro United won over Sandarna BK and became the winner of Play off B in Boys 15. Sigtuna IF also participated in Boys 14 during Gothia Cup 2015. They reached the 1/32 Final in B14 Play off A, but lost it against Hovås-Billdal IF with 0-3. Sigtuna comes from Sigtuna which lies approximately 390 km from Göteborg, where Gothia Cup takes place. The area around Sigtuna does also provide 46 additional clubs participating during Gothia Cup 2016 (Among others: IFK Lidingö FK, Bollstanäs SK, Sunnersta AIF, Storvreta IK, Gamla Upsala SK, Vaksala SK, IF Brommapojkarna, Mälarhöjdens IK, Sollentuna FK and Enebybergs IF).