| Event | PR | Year of Mark |
|---|---|---|
| 2000 Meter Run | 7:50.00 | Fr |
| 5000 Meter Run | 18:16.00 | Soph |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Scott O'Brien | 18:16.00 | Hanover Wednesday Meet | Sep 27, 2023 | 1 |
| Scott O'Brien | 18:31.00 | Capital / Colonial District Meet | Oct 18, 2023 | 55 |
| Scott O'Brien | 18:31.80 | Great American XC Festival | Oct 06, 2023 | 51 |
| Scott O'Brien | 18:42.00 | MileStat.com XC Invitational | Oct 14, 2023 | 317 |
| Scott O'Brien | 18:50.10 | Knights Crossing XC Invitational | Sep 09, 2023 | 35 |
| Scott O'Brien | 19:08.80 | Patrick Henry Invitational | Sep 30, 2023 | 101 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Scott O'Brien | 19:20.00 | Richard Bland College of William & Mary XC Invite | Oct 08, 2022 | 10 |
| Scott O'Brien | 19:33.00 | Capital District Meet 6 | Oct 19, 2022 | 37 |
| Scott O'Brien | 19:34.00 | Hanover Capital District Meet | Sep 28, 2022 | 10 |
| Scott O'Brien | 19:45.40 | Knights Crossing XC Invitational | Sep 10, 2022 | 47 |
| Scott O'Brien | 20:04.00 | MileStat.com XC Invitational | Oct 15, 2022 | 178 |
| Scott O'Brien | 21:34.00 | Capital District Regular Season Meet | Oct 04, 2022 | 53 |
| Scott O'Brien | 22:01.00 | Oatlands Invitational | Sep 24, 2022 | 268 |