2018-19:(indoor): Placed first and ran a personal best time in the mile at the Central Missouri Invite with a time of 4:25.10 and also helped the 4x400 team secure first place with a time of 3:24.85...Still the Mules top 800m runner and placed eighth at the MIAA Indoor Championships with a time of 156.43...(Outdoor): Did not compete...Named to the MIAA Academic Honor Roll.

2017-18: (Indoor): Was the Mules top 800m runner this season...Was the third fastest in the 600 yard dash, with his top-performance at the UCM Invite where he ran  time of 1:12.90 placing third...His top finish and personal best in the 800m dash came at the MIAA Indoor Conference Championships with a time of 1:50.58, placing him third and scoring of the Mules...Was also apart of the 4x400m relay team that placed fourth at the MIAA Indoor Conference Championships with a time of 3:14.49...Went on to the NCAA Indoor National Championships for the 800m run, and ran a time of 1:54.07...(Outdoor): Was the Mules top 800m runner...Even debuted in the 1500 for the mules placing third at the Wendy's/PSU Invitational with a time of 4:01.89...Had his top finish outdoors at the Mule Relays placing first with a time of 1:51.32...Larson was also apart of the 4x400m relay that placed fifth at Drake Relays with a time of 3:11.87, and the 1600 Sprint Medley Relay who took first with a time of 3:22.47...At the MIAA Outdoor Championships where he placed fifth overall in the 800m run with a time of 1:52.55...Was also a member of the 4x400m relay team that placed third at the MIAA Outdoor Championships with a time of 3:22.47...Named to the MIAA Academic Honor Roll. 

2016-17: Redshirted during the season and ran unattached in two meets, with a season-best 800m time of 1:56.02 … Named to the MIAA Academic Honor Roll. 

At Iowa Central CC: Larsen ran two seasons at Iowa Central CC and Coach Denny Myers ... Was a member of the 2016 Indoor National Championship team and regional championship teams in 2015 and 2016 ... Was the national runner-up in the indoor 800m run as a sophomore ... Also an All-American as a part of the second-place 4x800m relay outdoors and third-place distance medley relay.

In High School: Ran four years at Mount Ayr Community High School ... Was a four-time conference champion and 2014 district and state champion ... Was the individual state champion in the 3200m (9:43), 1600m (4:34) and 4x800m relay as a senior ... Ran 1:59 in the 800m to take second place at the state meet ... Also ran cross country and and was the conference and district champion and qualified for the state championships.

Personal: Son of John and Debbie Larsen ... Majoring in Engineering Technology.