| 10K MEN |
| 14-19 | Tijana Rahmouni | 29:57 | - |
| 20-24 | Julius Kibet | 29:14 | - |
| 25-29 | Joe LeMay | (CR) 29:11 | 1993 |
| 30-34 | Paul Mbugua | 29:18 | - |
| 35-39 | Paul Mbugua | 29:51 | - |
| 40-44 | Paul Mwangi | 31:17 | - |
| 45-49 | Hugh Sweeney | 33:15 | - |
| 50-54 | Brian Crowley | 33:52.92 | 2017 |
| 55-59 | Peter McArdle | 33:44.9 | - |
| 60-64 | Reno Stirrat | 38:28.01 | 2016 |
| 65-69 | John McManus | 40:07.6 | - |
| 70-74 | John McManus | 44:28 | - |
| 75-79 | Austin Newman | 46:32.5 | - |
| 80-84 | Dudley Healy | 51:16 | - |
| 85+ | Nathaniel Finestone | 1:10:26.36 | 2014 |
|
|
| 10K WOMEN |
| 14-19 | Lindsey Van Alstine | 36:15 | - |
| 20-24 | Naomi Wangui | (CR) 33:36 | 2001 |
| 25-29 | Askale Merachi | 34:32.10 | 2013 |
| 30-34 | Rita Barralho | 34:52.6 | - |
| 35-39 | Madeline Noe | 35:53 | - |
| 40-44 | Anzhelika Averkova | 34:16 | 2009 |
| 45-49 | Mila Kania | 36:57.5 | - |
| 50-54 | Misa Tamura | 38:43.95 | 2016 |
| 55-59 | Lisa Swain | 43:38.2 | 2014 |
| 60-64 | Toshi d'Elia | 44:47 | - |
| 65-69 | Erika Campbell | 47:39.06 | 2016 |
| 70-74 | Toshi d'Elia | * 48:53 | - |
| 75-79 | Toshi d'Elia | * 55:13 | - |
| 80+ | Imme Dyson | 1:05:20.33 | 2017 |
| * American Masters Long Distance Running Age Group Record |
|
| 5K MEN |
| 10-13 | Robert Bark | 17:01.6 | - |
| 14-19 | Patrick Nthiwa | (CR) 13:56 | 2002 |
| 20-24 | Joe LeMay | 14:11 | - |
| 25-29 | Brian Roche | 14:00 | - |
| 30-34 | Paul Mwangi | 14:15 | - |
| 35-39 | Paul Mwangi | 14:27 | - |
| 40-44 | Art Gunther | 15:06.58 | 2013 |
| 45-49 | Wieslaw Perszke | 15:49 | - |
| 50-54 | Glenn McIsacc | 16:33 | 2009 |
| 55-59 | Peter McArdle | 17:14.3 | - |
| 60-64 | Bill Fortune | 18:15.3 | - |
| 65-69 | Bill Fortune | 19:10 | - |
| 70-74 | John McManus | 21:04 | - |
| 75-79 | Bill Fortune | 23:47 | - |
| 80-84 | Dudley Healy | 27:02 | - |
| 85-89 | Dudley Healy | 35:22 | 1999 |
| 90+ | Dudley Healy | 47:47 | - |
|
|
| 5K WOMEN |
| 10-13 | Kathy Feeney | 18:36 | - |
| 14-19 | Martha Komu | 16:44 | - |
| 20-24 | Anne Marie Letko | 16:05 | - |
| 25-29 | Lisa Wiedenbach | 16:16 | - |
| 30-34 | Lisa Wiedenbach | (CR) 16:02 | 1992 |
| 35-39 | Carol Howe | 16:26 | - |
| 40-44 | Olena Rozhko | 17:38.49 | 2013 |
| 45-49 | Jean Stemm | 18:56 | - |
| 50-54 | Yumi Ogita | 19:23.44 | 2012 |
| 55-59 | Anna Thornhill | 19:56 | - |
| 60-64 | Erika Campbell | 21:45 | 2013 |
| 65-69 | Toshi d'Elia | 22:44 | - |
| 70-74 | Lois Filreis | 28:27 | - |
| 75-79 | Toshi d'Elia | * 26:35 | - |
| 80+ | Eileen McGlone | 53:23.02 | 2017 |
| * American Masters Long Distance Running Age Group Record |
|
