2021 Outdoor Season
- Made his Clemson debut by racing the 10,000 meters at the Raleigh Relays (March 25-26).
- At the Raleigh Relays, Gallagher set a new personal best for the distance by running 32:30.20.
- Contested the 5,000m for the first time as a Tiger during the Tennessee Relays (April 9), running 15:35.74.
- Concluded his season by running 15:31.18 during the 5,000m at the Torrin Lawrence Memorial (April 30 – May 1).
Prior to Clemson…
- Competed in four indoor seasons and three outdoor seasons at St. Joseph’s University