In addition to Marin FC, 131 other teams from 15 different countries will play in Girls 15. They are divided into 32 different groups, whereof Marin FC can be found in Group 7 together with Mjölby AI/FF, Sollentuna FK 1 and Skärhamns IK. Marin FC also participated in Girls 14 during Gothia Cup 2023. They reached the 1/16 Final in G14 Play off A, but lost it against FC New England with 0-1.