American Masters 1 hr. Outdoor Track & Field Records
| pending | |
| women-only |
Men
| Division | Performance | Name | Location | Date |
| 40-44 | 18,586 m | Earl Owens (43) | Decatur, GA | 1993-Feb-06 |
| 45-49 | 17,906 m | Hal Higdon (48) | Michigan City, IN | 1979-Jun-25 |
| 50-54 | 17,314 m | Peter Mundle (50) | Los Angeles, CA | 1978-Oct-01 |
| 55-59 | 16,802 m | Jim O'Neil (56) | San Diego, CA | 1981-Aug-04 |
| 60-64 | 16,277 m | Clive Davies (61) | Portland, OR | 1976-Aug-07 |
| 65-69 | 15,036 m | Norman Bright (65) | Seattle, WA | 1975-Jun-13 |
| 70-74 | 13,908 m | William Andberg (70) | Brookings, SD | 1981-Oct-04 |
| 75-79 | 13,181 m | Lou Gregory (75) | Ft. Walton Beach, FL | 1977-Dec-17 |
| 80-84 | 12,130 m | Paul Spangler (81) | San Luis Obispo, CA | 1980-Nov-01 |
| 85-89 | 10,087 m | Paul Spangler (85) | San Luis Obispo, CA | 1984-Nov-18 |
Women
| Division | Performance | Name | Location | Date |
| 40-44 | 15,578 m | Linda Sipprelle (43) | Goleta, CA | 1978-Jul-29 |
| 45-49 | 14,828 m | Marilyn Harbin (45) | Santa Rosa, CA | 1983-Mar-26 |
| 50-54 | 14,113 m | Nicki Hobson (50) | San Diego, CA | 1981-Aug-04 |
| 55-59 | 13,458 m | Barbara Meadows (55) | Tucson, AZ | 1985-Nov-30 |
| 60-64 | 13,075 m | Marcie Trent (62) | Anchorage, AK | 1980-Jul-12 |
| 65-69 | 11,265 m | Jaclyn Caselli (65) | San Francisco, CA | 1986-Aug-02 |
| 70-74 | 9,701 m | Alice Werbel (70) | San Luis Obispo, CA | 1986-Sep-14 |
| 75-79 | 6,590 m | Marilla Salisbury (76) | San Diego, CA | 1984-Jun-07 |