American Masters 20,000 m Race Walk Outdoor Track & Field Records
| pending | |
| women-only |
Men
| Division | Performance | Name | Location | Date |
| 35-39 | 1:26:30.6 | Curt Clausen (35) | Palo Alto, CA | 2003-Jun-20 |
| 40-44 | 1:27:29.5 | Tim Seaman NYAC (40) | Eugene, OR | 2012-Jun-30 |
| 45-49 | 1:35:18.5 | Ray Sharp (45) | Carson, CA | 2005-Jun-26 |
| 50-54 | 1:33:28.0 | Don DeNoon (51) | Edwardsville, IL | 1994-Jul-09 |
| 55-59 | 1:43:22.9 | Jonathan Matthews Shore AC (56) | Eugene, OR | 2012-Jun-30 |
| 60-64 | 1:51:17.6 | Dave Romansky | New London, CT | 1999-Oct-16 |
| 65-69 | 2:03:45.0 | Jack Starr | Alexandria, VA | 1996-Nov-03 |
| 70-74 | 2:03:15 (p) | Max Green | Long Beach, CA | 2004-Mar-14 |
| 75-79 | 2:19:37.5 | Bob Mimm | Pt. Pleasant, NJ | 2001-May-20 |
Women
| Division | Performance | Name | Location | Date |
| 35-39 | 1:34:31.06 | Michelle Rohl Moving Comfort (37) | Palo Alto, CA | 2003-Jun-21 |
| 40-44 | 1:33:28.15 | Teresa Vaill (42) | Carson, CA | 2005-Jun-25 |
| 45-49 | 1:38:20.20 (f) | Joanne Dow Unattached (48) | Eugene, OR | 2012-Jul-01 |
| 45-49 | 2:05:24.0 | Sherry Brosnahan | New London, CT | 1999-Oct-16 |
| 50-54 | 2:11:31.2 | Sherry Brosnahan | Pt. Pleasant, NJ | 2002-May-19 |
| 55-59 | 2:09:17.1 | Janet Higbie | New London, CT | 1999-Oct-16 |
| 60-64 | 2:14:52.0 | Janet Higbie | Pt. Pleasant, NJ | 2003-May-18 |