American Masters 10 km Road Records
| pending | |
| women-only |
Men
| Division | Performance | Name | Location | Date |
| 40-44 | 27:48 | Bernard Lagat (40) | Manchester, | 2015-May-09 |
| 45-49 | 31:06 | Gary Romesser (46) | Mobile, AL | 1997-Mar-22 |
| 45-49 | 29:51 (p) | Kevin Castille (45) | Davie, FL | 2017-Nov-19 |
| 45-49 | 29:08 (p) | Kevin Castille (45) | Houston, TX | 2018-Feb-24 |
| 50-54 | 31:48 | Ray Hatton (50) | Portland, OR | 1982-May-23 |
| 55-59 | 32:27 | Jim O'Neill (55) | Toledo, OH | 1993-Sep-26 |
| 60-64 | 34:27 | Jim O'Neil (60) | Alameda, CA | 1998-Aug-04 |
| 65-69 | 37:04 | Clive Davies (68) | Portland, OR | 1983-Aug-12 |
| 70-74 | 39:02 | Gene Dykes (70) | Dedham, MA | 2018-Apr-29 |
| 75-79 | 40:12 | Warren Utes (75) | Libertyville, IL | 1995-Sep-17 |
| 80-84 | 45:28 | Ed Benham (80) | Asbury Park, NJ | 1987-Aug-08 |
| 85-89 | 58:50 | Paul Spangler (85) | Raleigh, NC | 1984-May-03 |
| 85-89 | 58:49 (p) | Jerry Johncock (86) | Decatur, MI | 2014-Aug-09 |
| 90-94 | 1:14:49 | Paul Spangler (90) | Paramount, CA | 1990-Jan-20 |
Women
| Division | Performance | Name | Location | Date |
| 40-44 | 32:21 | Deena Kastor (41) | Philadelphia, PA | 2014-Sep-21 |
| 45-49 | 34:42 (f) | Trina Painter (47) | Boston, MA | 2012-Oct-08 |
| 50-54 | 35:57 | Shirley Matson (50) | Orlando, FL | 1991-Mar-02 |
| 55-59 | 38:20 (f) | Joan Samuelson (57) | Boston, MA | 2014-Oct-13 |
| 55-59 | 37:27 (p) | Jenny Hitchings (55) | Sacramento, CA | 2018-Nov-22 |
| 60-64 | 39:24 | Christine Kennedy (60) | Dedham, MA | 2015-Apr-26 |
| 65-69 | 41:57 | Kathryn Martin (65) | Plainview, NY | 2017-Apr-01 |
| 70-74 | 45:19 | Jan Holmquist (70) | Dedham, MA | 2015-Apr-26 |
| 75-79 | 50:11 | Libby James (75) | Boulder, CO | 2012-May-28 |
| 80-84 | 55:10 | Libby James (81) | Ft Collins, CO | 2017-Sep-04 |
| 80-84 | 53:16 (p) | Libby James (82) | Ft Collins, CO | 2018-Sep-03 |
| 85-89 | 1:21:34 | Ginette Bedard (85) | New York, NY | 2018-Oct-06 |