[6] She won a silver medal in the mixed sprint relay with the Norwegian team, after a close fight with Swiss Elena Roos on the last leg.

The Norwegian team, which also included Victoria Hæstad Bjørnstad, Eirik Langedal Breivik and Kasper Fosser, won bronze medals in the relay.

[18][19] She won a bronze medal in the middle distance at the 2024 European Orienteering Championships in Hungary, behind Simona Aebersold and Natalia Gemperle.

[20][21] The next day she won another bronze medal in the long distance at the championships, behind winner Tove Alexandersson and silver medalist Simona Aebersold.

[22] Benjaminsen was running the last leg in the relay at the 2024 European Championships, winning silver medal for Norway along with Kamilla Steiwer and Marie Olaussen.