American Masters 15 km Race Walk Road Records
| pending | |
| women-only |
Men
| Division | Performance | Name | Location | Date |
| 35-39 | 1:03:51 | Jonathan Matthews (36) | Palo Alto, CA | 1993-May-23 |
| 40-44 | 1:04:02 | Jonathan Matthews (42) | Eugene, OR | 1999-Jun-27 |
| 45-49 | 1:10:35 | Ray Sharp Varsano's Chocolates Racewalking (46) | Minneapolis, MN | 2006-Aug-20 |
| 50-54 | 1:14:03 | Mark Green Pegasus Athletic Club (50) | Minneapolis, MN | 2006-Aug-20 |
| 50-54 | 1:11:28 | Allen James Unattached (54) | Riverside, CA | 2018-May-20 |
| 55-59 | 1:11:22 | Jonathan Matthews World Class Racewalking (55) | Valley Cottage, NY | 2011-Oct-30 |
| 60-64 | 1:19:36 | Christoph Schmid World Class Racewalking (63) | Riverside, CA | 2010-May-16 |
| 65-69 | 1:19:16 | Christoph Schmid World Class Racewalking (65) | Riverside, CA | 2012-May-20 |
| 70-74 | 1:31:37 | Max Green | Lincoln, RI | 2004-Jun-13 |
| 75-79 | 1:39:12 | Jack Starr Phast | Lincoln, RI | 2004-Jun-13 |
| 80-84 | 1:45:29 | Max Green Pegasus Athletic Club (80) | Riverside, CA | 2012-May-20 |
| 85-89 | 1:55:23 | Jack Starr Philadelphia Masters (85) | Riverside, CA | 2014-May-18 |
Women
| Division | Performance | Name | Location | Date |
| 35-39 | 1:10:21 | Michelle Rohl Moving Comfort (37) | Evansville, IN | 2003-Jun-01 |
| 35-39 | 1:10:12 | Robyn Stevens Wolfpack Running (35) | Riverside, CA | 2018-May-20 |
| 40-44 | 1:10:22 | Joanne Dow (44) | Eugene, OR | 2008-Jul-06 |
| 45-49 | 1:11:24 | Teresa Vaill (45) | Eugene, OR | 2008-Jul-06 |
| 50-54 | 1:26:23 | Gayle Johnson (51) | Kenosha, WI | 2000-Jun-25 |
| 55-59 | 1:27:18 | JoAnn Nedelco | Elk Grove, IL | 1999-May-23 |
| 60-64 | 1:33:38 | Marianne Martino High Altitude Racewalk Team (HART) (60) | Riverside, CA | 2011-May-15 |
| 65-69 | 1:36:46 | Marianne Martino High Altitude Racewalk Team (HART) (65) | Riverside, CA | 2016-May-15 |
| 70-74 | 1:39:11 | Louise Walters Sierra Racewalkers (70) | Riverside, CA | 2010-May-16 |
| 75-79 | 1:59:50 | Carol Dyar Unattached (76) | Riverside, CA | 2017-May-21 |
| 75-79 | 1:59:46 | Carol Dyar Unattached (77) | Riverside, CA | 2018-May-20 |
| 75-79 | 1:58:51 (p) | Carol Dyar Unattached (78) | Riverside, CA | 2019-May-19 |
| 80-84 | 1:58:42 | Jane Dana | Riverside, CA | 2002-May-19 |