A Saint Paul, Minnesota native, Larson began playing basketball at a young age, and won the Class 2A State Championship in his sophomore year at Braham High School.
[2] Larson played for the Wofford Terriers for four years, and was an instrumental in the 2018–19 squad's 30-win season and appearance in the AP Top 25, both for the first time in program history.
[6] Larson transferred to the College of Charleston for his final year of eligibility, adding a veteran presence to the team as the 2022–23 Cougars won 31 games before qualifying for the 2023 NCAA tournament, a record for the school's Division I era.
[11] Larson's college career ended after scoring 11 points against national runner-up San Diego State in his second NCAA tournament appearance.
[14] Larson reunited with former Charleston player Jaylon Scott in October 2023, after joining BC Gargždai-SC in the Lithuanian Basketball League (LKL).