2021 Track & Field 400M Results
| MEN | |||
| 50-54 | |||
| 1 | Cameron Ivie | Gilbert, AZ | 1:05.25 |
| 2 | Matt Misbach | Cottonwood Heights, UT | 1:18.85 |
| 55-59 | |||
| 1 | Vadim Scherbinin | Bellevue, WA | 57.83 |
| 2 | Owen Barrett | Bronx, NY | 58.68 |
| 3 | Nolan Larson | Queen Creek, AZ | 1:02.98 |
| 4 | Scott Siriano | Dillon, CO | 1:07.03 |
| 5 | Chad Hendrickson | Pleasant Grove, UT | 1:09.58 |
| 6 | Bob Lang | San Jose, CA | 1:10.00 |
| 60-64 | |||
| 1 | Bob Cottrell | Dillon, CO | 1:02.75 |
| 2 | James McCrimmon | Palmer Lake, CO | 1:04.87 |
| 3 | Paul Sabree | Pendleton, SC | 1:06.44 |
| 4 | Bradley Babcock | Lehi, UT | 1:08.06 |
| 65-69 | |||
| 1 | Bob Thurman | Nevada City, CA | 1:06.28 |
| 2 | Anthony Fleming | Detroit, MI | 1:07.35 |
| 3 | Roland Waithe | St John, Saint John, Barbados | 1:10.47 |
| 4 | Dave Mueller | Beaverton, OR | 1:19.29 |
| 70-74 | |||
| 1 | Drue Mathies | Nevada City, CA | 1:36.10 |
| 2 | John Darabaris | Centennial, CO | 1:40.07 |
| 75-79 | |||
| 1 | Brian Wolsey | Provo, UT | 1:39.07 |
| 2 | John Disterdick | Windermere, FL | 1:54.97 |
| 80-84 | |||
| 1 | Dean Lundell | Hurricane, UT | 1:20.17 |
| 2 | Tom Johnson | Greensboro, NC | 1:25.73 |
| 3 | Frank Strouse | San Jose, CA | 1:26.23 |
| 4 | Richard Kimmell | St. George, UT | 1:50.05 |
| 5 | Hylke van der Wal | Dalmeny, SK, Canada | 3:30.92 |
| 85-89 | |||
| 1 | Dale Perkins | Washington, UT | 1:54.40 |
| 2 | Edwin Gookin | San Diego, CA | 3:22.87 |
| 90-94 | |||
| 1 | Vance Genzlinger | Philadelphia, PA | 3:11.92 |
| 95-99 | |||
| 1 | Bill Owens | Sebastopol, CA | 8:25.63 |
| WOMEN | |||
| 50-54 | |||
| 1 | Tracey Saxey | Clearfield, UT | 1:25.68 |
| 55-59 | |||
| 1 | Michelle Allen | Fleming Island, FL | 1:15.72 |
| 60-64 | |||
| 1 | Susan Loyd | Edina, MN | 1:18.25 |
| 2 | Teresa Gardner | Safford, AZ | 1:30.46 |
| 3 | Tauni Jones | Albuquerque, NM | 1:36.08 |
| 4 | Lois Allen | Boise, ID | 1:39.67 |
| 65-69 | |||
| 1 | Leandra Funk | West Lafayette, IN | 1:16.92 |
| 2 | Carole Jackson | Oak Park, IL | 1:36.23 |
| 3 | Kathryn Muller | Holland Patent, NY | 1:40.70 |
| 4 | Karen Blackmore | Littleton, CO | 1:58.61 |
| 70-74 | |||
| 1 | Pat Kelly | San Diego, CA | 1:27.99 |
| 75-79 | |||
| 1 | Barbara Hensley | Medway, OH | 2:13.80 |
| 2 | Susan Gillespie | Walla Walla, WA | 2:46.59 |
| 80-84 | |||
| 1 | Donna Gookin | San Diego, CA | 4:05.92 |
| 85-89 | |||
| 1 | Della Works | Casper, WY | 5:37.24 |