Pajämäki was one of 15 clubs from Finland that had teams playing during Gothia Cup 2013. They participated with one team in Boys 18. In addition to Pajämäki, 134 other teams from 26 different countries played in Boys 18. They were divided into 33 different groups, whereof Pajämäki could be found in Group 32 together with Runar, IL 2, Bradfield College and Tölö IF. Pajämäki continued to Play off B after reaching 4:th place in Group 32. In the playoff they made it to 1/32 Final, but lost it against Kållered SK with 0-6. In the Final, Örgryte IS won over FC Rueil Malmaison and became the winner of Play off B in Boys 18. Pajämäki comes from Helsinki which lies approximately 790 km from Göteborg, where Gothia Cup takes place. The area around Helsinki does also provide 10 additional clubs participating during Gothia Cup 2013 (JäPS, Special Olympics Finland,, Helsingfors IFK, FC, HJK Helsinki, HooGee, FC Honka, NuPS/FC WILD YJ, PK-35, Tikkurilan Palloseura and FC Viikingit).