2022 Cross Country Roster
Roster
O'Brien, Sean

Sean O'Brien
- Class:
- Junior
- Hometown:
- Alamont, N.Y.
- High School:
- Guilderland High
- Major:
- Engineering
Bio
Career Best
6K: 19:40.7
8K: 24:54.0
10K: 31:07.8
Graduate Student (2024-25): Named Academic All-MAC...competed in four meets, including a season best 8k time of 25:10.5 at MAC Championships.
Senior (2023 - 24): Earned Academic All-MAC honors...competed in four meets, including a season best 8k time of 24:54.0 at MAC Championships ...ran a season best 6k (19:40.7) at the season-opening Colgate Invitational...competed at NCAA Northeast Regionals, but did not finish the race.
Junior (2022 - 23): Placed 22nd overrall at MAC Championships, finishing with a new personal best 8k time of 24:54.0...competed at NCAA Northeast Regionals, finishing the 10k race in 31:07.8.
Sophomore (2021 - 22): Participated in three meets, running a season best 8k time of 25:50.8 at the Paul Short Invitational.
Freshman (2020 - 21): Competed at MAC Championships, mapping the 8k course in 25:56.1 to finish 43rd.
High School: Guilderland High '19-'20 Athlete of the Year...broke school's indoor record in the 3,200 meter with a time of 9:18.22.
Personal: Son of Ed and Karen O'Brien... siblings Brenna, Joe, Dillon...chose UB because of great academics and athletics...favorite athlete is Joe Klecker...loves to eat Cheez-Its.
6K: 19:40.7
8K: 24:54.0
10K: 31:07.8
Graduate Student (2024-25): Named Academic All-MAC...competed in four meets, including a season best 8k time of 25:10.5 at MAC Championships.
Senior (2023 - 24): Earned Academic All-MAC honors...competed in four meets, including a season best 8k time of 24:54.0 at MAC Championships ...ran a season best 6k (19:40.7) at the season-opening Colgate Invitational...competed at NCAA Northeast Regionals, but did not finish the race.
Junior (2022 - 23): Placed 22nd overrall at MAC Championships, finishing with a new personal best 8k time of 24:54.0...competed at NCAA Northeast Regionals, finishing the 10k race in 31:07.8.
Sophomore (2021 - 22): Participated in three meets, running a season best 8k time of 25:50.8 at the Paul Short Invitational.
Freshman (2020 - 21): Competed at MAC Championships, mapping the 8k course in 25:56.1 to finish 43rd.
High School: Guilderland High '19-'20 Athlete of the Year...broke school's indoor record in the 3,200 meter with a time of 9:18.22.
- High School Best: 1600m/4:33.59, 3200m/9:18.22, 3kSC/9:42.16
Personal: Son of Ed and Karen O'Brien... siblings Brenna, Joe, Dillon...chose UB because of great academics and athletics...favorite athlete is Joe Klecker...loves to eat Cheez-Its.
Brittany Murchie Mulla Sports Performance Center Grand Opening
Tuesday, October 15
Coaches vs. Players: Track & Field
Friday, June 14
Take a look back at the UB Alumni Invite!
Thursday, April 25
Brandon Burke 2021 NCAA Preview
Friday, June 04