American Masters 55-59 Outdoor Track & Field Records
| pending | |
| women-only |
Last updated: 07/10/2019
Men 55-59
| Event | Performance | Name | Location | Date |
| 15,000 m | 52:57 | Alex Ratelle (56) | New Hope, MN | 1981-Aug-22 |
| 10 mi. | 55:42 | Alex Ratelle (56) | New Hope, MN | 1981-Aug-22 |
| 20,000 m | 1:14:30 | Otho Perkins (56) | Upper Arlington, OH | 1986-Jun-17 |
| 25,000 m | 1:35:39 | Otho Perkins (56) | Worthington, OH | 1986-Mar-23 |
| 30,000 m | 1:55:43 | Otho Perkins (56) | Worthington, OH | 1986-Mar-23 |
| 20 mi. | 2:05:22 | Otho Perkins (56) | Worthington, OH | 1986-Mar-23 |
| 50,000 m | 3:17:26 | Otho Perkins (56) | Worthington, OH | 1986-Mar-23 |
| 50 mi. | 6:55:02 | Fred Nagelschmidt (55) | Santa Monica, CA | 1979-Oct-28 |
| 100,000 m | 9:13:10 | Jay Aldous (55) | Phoenix, AZ | 2016-Dec-10 |
| 9:01:41 | Jay Aldous (56) | Phoenix, AZ | 2017-Dec-09 | |
| 100 mi. | 15:37:46 | Jay Aldous (55) | Phoenix, AZ | 2016-Dec-10 |
| 200,000 m | 21:30:55 | Roy Pirrung (55) | San Diego, CA | 2003-Nov-08 |
| 1 hr. | 16,802 m | Jim O'Neil (56) | San Diego, CA | 1981-Aug-04 |
| 2 hr. | 31,090 m | Otho Perkins (56) | Worthington, OH | 1986-Mar-23 |
| 12 hr. | 131,129 m | Gard Leighton (57) | Hayward, CA | 1991-Aug-03 |
| 24 hr. | 219,723 m | Roy Pirrung (55) | San Diego, CA | 2003-Nov-08 |
| 48 hr. | 351,653 m | Roy Pirrung (55) | Surgeres, FRA | 2004-May-28 |
Women 55-59
| Event | Performance | Name | Location | Date |
| 15,000 m | 1:06:12.5 | Laura Bruess (56) | McKenzie River, OR | 2017-Sep-10 |
| 10 mi. | 1:11:05 | Laura Bruess (56) | McKenzie River, OR | 2017-Sep-10 |
| 20,000 m | 1:29:22 | Laura Bruess (56) | McKenzie River, OR | 2017-Sep-10 |
| 25,000 m | 1:54:05.7 | Laura Bruess (56) | McKenzie River, OR | 2017-Sep-10 |
| 30,000 m | 2:55:05 | Ruth Anderson (56) | Santa Rosa, CA | 1986-Mar-22 |
| 20 mi. | 3:15:23 | Ruth Anderson (56) | Santa Rosa, CA | 1986-Mar-22 |
| 50,000 m | 4:43:11 | Sue Ellen Trapp (56) | Dallas, TX | 2002-Nov-29 |
| 4:37:43 (p) | Connie Gardner (55) | Phoenix, AZ | 2018-Dec-09 | |
| 50 mi. | 7:59:58 | Sue Ellen Trapp (56) | Dallas, TX | 2002-Nov-29 |
| 7:48:04 (p) | Connie Gardner (55) | Phoenix, AZ | 2018-Dec-09 | |
| 100,000 m | 10:10:21 | Debra Horn (55) | Phoenix, AZ | 2014-Dec-14 |
| 9:57:09 (p) | Connie Gardner (56) | Phoenix, AZ | 2018-Dec-09 | |
| 100 mi. | 17:31:42 | Sue Ellen Trapp (56) | Dallas, TX | 2002-Nov-29 |
| 200,000 m | 22:26:19 | Sue Ellen Trapp (56) | Dallas, TX | 2002-Nov-29 |
| 1 hr. | 13,889 m (f) | Laura Bruess (57) | Lynn, MA | 2018-Sep-23 |
| 2 hr. | 24,590 m | Ruth Anderson (56) | Santa Rosa, CA | 1986-Mar-22 |
| 12 hr. | 116,227 m | Debra Horn (55) | Phoenix, AZ | 2014-Dec-14 |
| 118,294 m (p) | Connie Gardner (55) | Phoenix, AZ | 2018-Dec-09 | |
| 24 hr. | 213,930 m | Sue Ellen Trapp (56) | Dallas, TX | 2002-Nov-29 |
| 48 hr. | 332,653 m | Sue Ellen Trapp (55) | Surgeres, FRA | 2001-May-04 |
| 144 hr. | 502,920 m | Myra Linden (58) | Pennsauken, NJ | 1986-Jun-22 |