2018 Swimming Freestyle 400M Results
| Men 50-54 | |||
| 1 | Kurt Dickson | Glendale, AZ | 4:23.72 |
| 2 | Dennis Tesch | Salt Lake City, UT | 4:37.34 |
| 3 | Stephen Nichols | San Antonio, TX | 4:52.52 |
| 4 | Mike Roll | Medicine Hat, AB, Canada | 6:23.06 |
| 5 | Tyler Tait | Bluffdale, UT | 6:38.65 |
| Men 55-59 | |||
| 1 | Paul Havick | Washington, UT | 6:08.59 |
| 2 | Neil Tracey | New Westminster, BC, Canada | 6:25.72 |
| Men 60-64 | |||
| 1 | Hobe Horton | Calgary, AB, Canada | 5:20.60 |
| 2 | John Ramos | San Bernardino, CA | 5:46.32 |
| 3 | Albertus Rinke | Bullhead City, AZ | 5:51.53 |
| 4 | Daniel Underbrink | Kirkland, WA | 5:54.79 |
| 5 | Kevin Moyle | Taylorsville, UT | 6:49.16 |
| 6 | Bruce Moffat | South Jordan, UT | 7:11.64 |
| 7 | Kevin Johnson | South Jordan, UT | 7:21.19 |
| 8 | Rick Grant | Reseda, CA | 7:51.16 |
| 9 | Lane Henderson | Riverton, UT | 11:14.83 |
| Men 65-69 | |||
| 1 | Mark Modjeska | Prescott, AZ | 5:09.79 |
| 2 | Allen Larson | Portland, OR | 6:11.46 |
| 3 | Bruce Schroeder | Ivins, UT | 6:43.42 |
| 4 | Douglas Estrich | Stratham, NH | 7:10.08 |
| 5 | Charles Myers | San Luis Obispo, CA | 7:11.42 |
| Men 70-74 | |||
| 1 | Fred Baird | West Jordan, UT | 5:48.56 |
| 2 | Dennis Meyring | American Fork, UT | 6:03.29 |
| 3 | Vadym Kutsenko | Kharkiv, Ukraine | 6:06.45 |
| 4 | Yaroslav Novitskiy | Moscow, Russia | 7:45.06 |
| Men 75-79 | |||
| 1 | Bill Dawson | San Carlos, CA | 6:49.76 |
| 2 | George Carey | Laguna Beach, CA | 6:53.65 |
| 3 | John Warnke | St. George, UT | 8:24.29 |
| Men 80-84 | |||
| 1 | Laurence Houlgate | San Luis Obispo, CA | 8:18.51 |
| 2 | Samuel Neff | Whitefish, MT | 11:28.89 |
| 3 | Larry Vanderplas | Idaho Falls, ID | 18:30.85 |
| Women 50-54 | |||
| 1 | Wendy Baron | Pocatello, ID | 6:44.12 |
| 2 | Jamie Knoph | Greeley, CO | 6:48.63 |
| Women 55-59 | |||
| 1 | Michele David Roll | Medicine Hat, AB, Canada | 6:25.07 |
| 2 | Mary Ann Cuvilier | St. Albert, AB, Canada | 6:48.54 |
| 3 | Patty Deters | Grand Junction, CO | 7:27.58 |
| Women 60-64 | |||
| 1 | Cheryl Gettelfinger | Carmel, IN | 6:03.00 |
| 2 | Cindy Gilmore | St. George, UT | 6:06.40 |
| 3 | Dorothy Maryon | Draper, UT | 6:10.29 |
| 4 | Helen Morley | Calgary, AB, Canada | 6:21.38 |
| 5 | Deborah Pederson | San Antonio, TX | 7:12.30 |
| 6 | Blair Brockman | Tulsa, OK | 7:54.40 |
| 7 | Nancy Wong | Anacortes, WA | 9:36.19 |
| Women 65-69 | |||
| 1 | Carolyn Lyman | Salt Lake City, UT | 6:27.33 |
| 2 | Jan Miller | Gatesville, TX | 6:46.72 |
| 3 | Kathy Bodmer | Sun City West, AZ | 7:08.18 |
| 4 | Gloria Lambertz | Helena, MT | J8:33.85 |
| 5 | Kathleen Tittle | The Villages, FL | J8:11.19 |
| 6 | Julie Joyce | Prescott, AZ | J8:26.12 |
| Women 70-74 | |||
| 1 | Martha McDade | Houston, TX | 7:46.75 |
| 2 | Bertha Bowen | Newdale, ID | 8:28.14 |
| 3 | Karen Teichman | Sun City West, AZ | 8:46.70 |
| 4 | Pat Lillehei | Minneapolis, MN | 11.19.31 |
| Women 75-79 | |||
| 1 | Lynne H. Lund | St. George, UT | 7:29.20 |
| 2 | Ann Hunt | Ann Arbor, MI | 9:37.41 |
| 3 | Elizabeth Beddow | Tulsa, OK | 10:05.30 |
| Women 80-84 | |||
| 1 | Beverly Linnihan | Sun City, AZ | 9:40.97 |
| 2 | Ruth Sluder | Cedar City, UT | 12:20.94 |
| 3 | Dorothy Kennedy | St. George, UT | 13:05.37 |
| Women 90-94 | |||
| 1 | Flora Wong | Helena, MT | 15:44.20 |