| Event | PR | Year of Mark |
|---|---|---|
| 2500 Meter Run | 8:04.67 | Jr |
| Three Mile Run | 18:41.50 | Soph |
| 5000 Meter Run | 17:55.40 | Jr |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Isaiah Mathews | 18:25.28 | VHSL Group 4A Conference 20 XC Championships | Oct 27, 2016 | 15 |
| Isaiah Mathews | 18:50.80 | VSHL Group 4A East Regional XC Championship | Nov 03, 2016 | 51 |
| Isaiah Mathews | 18:58.00 | MileStat.com XC Invitational | Oct 15, 2016 | 102 |
| Isaiah Mathews | 19:38.00 | Patrick Henry Invitational | Oct 01, 2016 | 24 |
| Isaiah Mathews | 19:46.00 | Capital District Meet #2 | Sep 21, 2016 | 33 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Isaiah Mathews | 17:55.40 | VHSL Group 4A East Regional XC Championship | Nov 04, 2015 | 56 |
| Isaiah Mathews | 18:16.00 | MileStat.com XC Invitational | Oct 17, 2015 | 120 |
| Isaiah Mathews | 19:00.00 | Capital District Meet | Sep 22, 2015 | 31 |
| Isaiah Mathews | 19:00.99 | VHSL Group 4A Conference 20 XC Championships | Oct 29, 2015 | 17 |
| Isaiah Mathews | 19:37.20 | Disney Cross Country Classic presented by New Balance | Oct 09, 2015 | 98 |
| Isaiah Mathews | 19:49.93 | Pole Green XC Classic | Sep 12, 2015 | 123 |
| Isaiah Mathews | 20:52.50 | Capital District Meet #5 | Oct 07, 2015 | 81 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Isaiah Mathews | 18:28.93 | VHSL Group 4A Conference 20 XC Championships | Oct 29, 2014 | 27 |
| Isaiah Mathews | 18:32.07 | VHSL Group 4A South Regional XC Championship | Nov 06, 2014 | 62 |
| Isaiah Mathews | 18:36.00 | MileStat.com XC Invitational | Oct 18, 2014 | 66 |
| Isaiah Mathews | 19:00.00 | Capital District Meet #3 | Sep 24, 2014 | 13 |
| Isaiah Mathews | 19:08.00 | Octoberfest Invitational | Oct 04, 2014 | 252 |
| Isaiah Mathews | 19:15.00 | Capital District Meet #5 | Oct 08, 2014 | 12 |
| Isaiah Mathews | 19:16.00 | adidas XC Challenge | Sep 19, 2014 | 279 |
| Isaiah Mathews | 21:23.01 | Capital District XC #1 | Sep 10, 2014 | 47 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Isaiah Mathews | 19:22.15 | VHSL Group 4A Conference 20 XC Championships | Oct 30, 2013 | 11 |
| Isaiah Mathews | 19:23.30 | adidas Cross Country Challenge | Sep 20, 2013 | 96 |
| Isaiah Mathews | 19:39.00 | MileStat.com XC Invitational | Oct 19, 2013 | 180 |
| Isaiah Mathews | 20:50.00 | Capital District Meet | Sep 25, 2013 | 52 |
| Isaiah Mathews | 20:51.45 | Pole Green Classic | Sep 14, 2013 | 85 |