| Event | PR | Year of Mark |
|---|---|---|
| Three Mile Run | 22:04.80 | Soph |
| 5000 Meter Run | 20:42.00 | Soph |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Mattison Grant* | 22:07.00 | MileStat.com XC Invitational | Oct 15, 2016 | 113 |
| Mattison Grant* | 22:15.00 | VHSL Group 4A Conference 20 XC Championships | Oct 27, 2016 | 14 |
| Mattison Grant* | 23:16.20 | VSHL Group 4A East Regional XC Championship | Nov 03, 2016 | 55 |
| Mattison Grant* | 23:27.00 | Capital District Meet #2 | Sep 21, 2016 | 13 |
| Mattison Grant* | 23:46.00 | Patrick Henry Invitational | Oct 01, 2016 | 13 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Mattison Grant* | 20:42.00 | VHSL State Cross Country Championships | Nov 14, 2014 | 53 |
| Mattison Grant* | 20:44.30 | VHSL Group 4A South Regional XC Championship | Nov 06, 2014 | 21 |
| Mattison Grant* | 21:03.91 | VHSL Group 4A Conference 20 XC Championships | Oct 29, 2014 | 11 |
| Mattison Grant* | 21:04.70 | adidas XC Challenge | Sep 19, 2014 | 141 |
| Mattison Grant* | 21:11.00 | MileStat.com XC Invitational | Oct 18, 2014 | 20 |
| Mattison Grant* | 21:30.00 | Octoberfest Invitational | Oct 04, 2014 | 100 |
| Mattison Grant* | 21:35.00 | Capital District Meet #3 | Sep 24, 2014 | 2 |
| Mattison Grant* | 22:29.06 | Maymont X-Country Festival | Sep 26, 2014 | 11 |
| Mattison Grant* | 22:40.00 | Capital District XC #1 | Sep 10, 2014 | 14 |
| Name | Mark | Meet Name | Date | Place |
|---|---|---|---|---|
| Mattison Grant* | 21:39.82 | VHSL Group 4A Conference 20 XC Championships | Oct 30, 2013 | 17 |
| Mattison Grant* | 21:47.72 | Pole Green Classic | Sep 14, 2013 | 22 |
| Mattison Grant* | 22:08.60 | Disney Cross Country Classic presented by New Balance | Oct 11, 2013 | 38 |
| Mattison Grant* | 22:36.00 | MileStat.com XC Invitational | Oct 19, 2013 | 107 |
| Mattison Grant* | 23:03.38 | Capital District Teams | Sep 11, 2013 | 9 |
| Mattison Grant* | 23:05.10 | VHSL Group 4A South Regional XC Championships | Nov 06, 2013 | 40 |
| Mattison Grant* | 25:03.00 | Capital District Meet | Sep 25, 2013 | 17 |