2025 Men's Track & Field Roster

Jacob Koerner
- Class:
- Senior
- Hometown:
- Waxhaw, N.C.
- High School:
- Cuthbertson
- Position:
- Sprints
- Major:
- Applied Exercise Science
At Michigan
• Member of the program record 4x100m relay squad (39.87)
Collegiate PR | Indoor: 60m - 6.98; 200m - 21.54; 400m - 47.72 | Outdoor: 100m - 10.83; 200m - 20.99; 400m - 47.52
High School PR | 55m - 6.73; 100m - 10.60; 200m - 21.27; 300m - 35.84
TFRRS Profile (for PRs and full results)
Senior (2024-25)
Outdoor Track & Field
• Ran 21.79 in the 200m for 29th and a program record 39.87 in the 4x100m relay for seventh at the Big Ten Championships (May 16-18)
• Ran a career-best 10.83 in the 100m dash for eighth, 21.18 in the 200m dash for sixth, and 39.94 to win the 4x100m relay at the Len Paddock Open (May 9)
• Ran 47.93 in the 400m for 23rd and 3:09.45 for 18th in the 4x400m relay at the Tom Jones Invitational (April 18-19)
• Ran 21.42 (+2.4m/s) in the 200m for 26th and 40.12 for sixth in the 4x100m relay at the USF Alumni Invitational (March 21-22)
Indoor Track & Field
• Ran a career-best 47.72 in the 400m dash preliminaries for 18th and 3:08.81 in the 4x400m for third at the Big Ten Indoor Championships (Feb. 28-March 1)
• Ran a career-best 48.30 in the 400m dash for seventh at the Silverston Invitational (Feb. 21)
• Ran 48.66 in the 400m dash for sixth and 3:13.36 in the 4x400m relay for second at the Michigan Invitational (Feb. 8)
• Ran 21.94 in the 200m dash for fifth and 3:17.18 in the 4x400m relay for fourth at the Simmons-Harvey Invitational (Jan. 18)
• Ran a career-best 34.49 in the 300m dash for fifth and 3:14.05 to win the 4x400m relay at the Wolverine Invitational (Jan. 11)
Junior (2023-24)
Outdoor Track & Field
• Ran 21.54 in the 200-meter dash for 22nd, 41.29 in the 4x100 relay for seventh, and 3:08.05 in the 4x400 relay for fifth at the Big Ten Championships (May 10-12)
• Ran a career-best 20.99 in the 200-meter dash for fifth, tied for the No. 8 mark in program history, at the Len Paddock Open (April 27)
• Ran 21.49 in the 200-meter dash for 14th to tie his career-high, 48.25 in the 400-meter dash for sixth and 40.86 in the 4x100 relay for fourth at the Jim Green Invitational (April 19-20)
• Ran 48.62 in the 400-meter dash for 16th, 40.89 in the 4x100 relay for eighth, and 3:17.04 in the 4x400 relay for ninth at the USF Alumni Invitational (March 15-16)
Indoor Track & Field
• Ran 3:10.92 in the 4x400-meter relay for sixth at the Big Ten Championships (Feb. 23-24)
• Ran a season-best 21.71 in the 200-meter for third at the Windy City Invitational (Feb. 9-10)
• Ran 48.46 in the 400-meter for fourth and 3:16.59 in the 4x400 meter relay for second at the Michigan Invitational (Jan. 26-27)
• Ran 21.90 in the 200-meter for fourth at the Wolverine Invitational (Jan. 13)
Sophomore (2022-23)
Outdoor Track & Field
• Ran a career-best 47.52 in the 400 meter dash for 11th and 3:10.98 in the 4x400 meter relay for eighth at the Big Ten Outdoor Championships (May 12-14)
• Ran 21.52 in the 200 meter dash for ninth, 47.72 in the 400 meter dash for sixth, and 3:16.98 in the 4x400 meter relay for third at the Jim Green Invitational (April 28-29)
• Ran 21.35 in the 200 meter dash for 25th at the Florida Relays (March 30- April 1)
Indoor Track & Field
• Ran 21.54 in the 200 meter dash for 16th in the prelims at the Big Ten Indoor Championships (Feb. 24-25)
• Ran a career-best 21.57 in the 200 meter dash for the win at the Silverston Invitational (Feb. 17)
• Ran 21.85 in the 200 meter dash for 49th at the Tiger Paw Invitational (Feb. 10-11)
• Ran a career-best 48.85 in the 400 meter dash for 7th at the Meyo Invitational (Feb. 3-4)
First-Year (2021-22)
Outdoor Track & Field
• Ran a leg of the 17th-place 4x400 relay in 3:09.48 at the NCAA East Preliminaries (May 25-28).
• Ran 21.57 [+0.9m/s] for 20th in the 200 meter dash prelims at the Big Ten Outdoor Championships (May 13-15). Ran legs of the 7th-place 4x400 relay in and the 8th-place 4x100 relay in 40.61
• Ran 21.53 (+1.8m/s) for 2nd in the 200 meter dash final at the Len Paddock Open (May 7).
• Ran 11.29 (-3.8m/s) for 23rd in the 100 meter dash prelims at the Drake Relays (April 28-30). Ran legs of the 7th-place 4x400 relay in 3:15.80, the 4th-place 4x100 relay in 41.14 and the 8th-place 4x200 relay in 1:27.33.
• Ran 21.56 (+1.5m/s) for 11th in the 200 meter dash final at the Duke Invitational (April 7-9)
Indoor Track & Field
• Ran a career-best 21.69 for 20th in the 200 meter dash prelims at the Big Ten Indoor Championships (Feb. 25-26). Ran a leg of the 7th-place 4x400 relay in 3:11.63
• Ran 22.00 for the win in the 200 meter dash final at the Silverston Invitational (Feb. 18)
• Ran a career-best 21.83 for 12th in the 200 meter dash final at the Windy City Invitational (Feb. 11-12)
• Ran 6.98 in the 60 meter dash for 3rd at the Wolverine Invitational (Jan. 8)
High School
Ran legs of four top-five relay teams at the 2021 Outdoor Nationals, including runner-up finishes in the 4x100, 4x200, and sprint medley relays, and a 5th-place showing in the Swedish relay … Competed at the 2021 Outdoor Nationals at 100 meters (36th) and 200 meters (29th) … Finished runner-up at the 2021 NCHSAA 3A Outdoor State Championships at 200 meters … Ran legs of a pair of 2020 state indoor title-winning 4x200 and 4x400 relays to go along with an individual fourth-place finish at 300 meters … Finished the 2021 outdoor season ranked No. 3 among North Carolina high schoolers at both 100 meters and 200 meters