Kasper Fosser

Kasper Harlem Fosser (born 1999) is a Norwegian orienteering competitor who represents Norwegian club IL Heming and Swedish club IFK Göteborg.

His achievements include winning the overall Orienteering World Cup twice, in 2021 and 2022, and three individual gold medals at the World Orienteering Championships.

2019
Fosser won a silver medal at the 2019 World Orienteering Championships in Østfold, and has won gold medals in both long distance, middle distance and relay in the Junior World Orienteering Championships.

2021
He won a gold medal in long distance at the 2021 World Orienteering Championships in Doksy, and silver medal in the sprint at the same championships, behind Isac von Krusenstierna. Fosser won the long distance, held near Heřmánky, in a time of 1:35:55, ahead of Matthias Kyburz and Magne Daehli.

He won the overall 2021 Orienteering World Cup ahead of Matthias Kyburz, with 460 points, having three race victories.

2022
At the 2022 World Orienteering Championships he won the gold medal in the individual sprint, and a bronze in the mixed sprint relay.

He also won the overall 2022 Orienteering World Cup ahead of Martin Regborn, scoring 382 points, with two individual race victories.

2023
He won a gold medal in the long distance at the 2023 World Orienteering Championships, after a close fight with Matthias Kyburz.

He placed second overall in the 2023 Orienteering World Cup, behind Kyburz.

2024
Competing at the 2024 World Orienteering Championships in Edinburgh in July 2024, he qualified for the sprint final, where he placed 17th. Two days later Fosser ran the third leg for Norway in the mixed sprint relay. The Norwegian team, which also included Victoria Hæstad Bjørnstad, Eirik Langedal Breivik and Andrine Benjaminsen, won bronze medals in the relay.

Skyrunning
Fosser has also competed in skyrunning, winning the U23 category in the combined Youth Skyrunning World Championships in 2021.

Personal life
Fosser is a grandson of former international orienteer Per Fosser.