Hoel won gold in the relay and bronze in the skiathlon at the 2014 Junior World Championships and then made his debut in the Scandinavian Cup in Meråker , where he finished 24th in the sprint. In February 2015 he achieved his first top ten placements in Madona with fifth place over 15 km classic and seventh place in the 30 km freestyle mass start race. A month later, Hoel made his cross-country skiing World Cup debut in the 50 km free part mass start race in Oslo , but did not finish the race. At the beginning of the 2015/16 World Cup season , Hoel was 45th in the skiathlon in Lillehammer and finished ninth with the fourth Norwegian relay. In December 2015 he achieved another top ten placement in the Scandinavian Cup with fifth place over 15 km classic in Vuokatti ; In January 2016 he succeeded again in Östersund with fourth place in the 15 km freestyle and sixth place in the 15 km classic mass start race. In February 2016, Hoel achieved his first World Cup points with 18th place in the 50 km classic mass start race in Oslo. At the end of the season he was fourth in the Scandinavian Cup in the mini tour in Otepää and took second place in the overall ranking of the Scandinavian Cup.
In the 2018/19 season, Hoel achieved four top ten placements, seventh place in the overall ranking of the Scandinavian Cup. At the end of March 2019 he finished third over 50 km classic at the Norwegian championships in Lygna . In April 2019, he finished second at Reistadløpet . In the following season he took five top ten placements, including third place over 15 km classic in Nes Skianlegg , second place in the overall ranking of the Scandinavian Cup.