As of 2024 Freestyle 400M / 800M/ 1500M Records
| * NATIONAL record | ||||
| 400 METER FREESTYLE | **WORLD record | |||
| Men | Name | City/State | Mark | Year |
| 50-54 | Kurt Dickson | Glendale, AZ | 4:23.72 | 2018 |
| 55-59 | Kurt Dickson | Manhattan, KS | 4:24.19 | 2022 |
| 60-64 | Steve Heck | Katy, TX | 4:56.35 | 2010 |
| 65-69 | Mark Modjeska | Prescott, AZ | 5:09.79 | 2018 |
| 70-74 | Graham Johnston | Houston, TX | 5:14.18 | 2001 |
| 75-79 | David Radcliff | Hillsboro, OR | 5:31.85 | 2010 |
| 80-84 | Graham Johnston | Houston, TX | 6:23.47 | 2012 |
| 85-89 | Graham Johnston | Houston, TX | 7:07.19 | 2016 |
| 90-94 | Jurgen Schmidt | Huntington Beach, CA | 8:29.40 | 2014 |
| Women | Name | City/State | Mark | Year |
| 50-54 | Susan Ingraham | San Antonio, TX | 5:21.78 | 2012 |
| 55-59 | Stephanie Saucy | Las Vegas, NV | 5:14.38 | 2022 |
| 60-64 | Kathleen Steffe | Castle Pines, CO | 5:14.59 | 2022 |
| 65-69 | Susan Ingraham | San Antonio, TX | 5:45.82 | 2024 |
| 70-74 | Jacki Hirsty | Long Beach, CA | 6:09.07 | 2024 |
| 75-79 | Nanette Bohl | Olathe, KS | 7:23.07 | 2007 |
| 80-84 | Madeleine Sévigny Lanthier | Labelle, QC, Canada | 7:25.29 | 2024 |
| 85-89 | Nan Bohl | Olathe, KS | 8:08.80 | 2014 |
| 90-94 | Elisabeth Brussel | New Westminster, BC, Canada | 10:15.36 | 2014 |
| 95-99 | Elisabeth Brussel | New Westminster, BC, Canada | 12:18.94 | 2023 |
| 100+ | Elisabeth Brussel | New Westminster, BC, Canada | 13:48.27 | 2024 * |
| 800 METER FREESTYLE | ||||
| Men | Name | City/State | Mark | Year |
| 50-54 | Kurt Dickson | Glendale, AZ | 9:13.71 | 2018 |
| 55-59 | Kurt Dickson | Manhattan, KS | 9:10.25 | 2022 |
| 60-64 | Hubie Kerns | Pacific Palisades, CA | 10:35.41 | 2011 |
| 65-69 | Mark Modjeska | Prescott, AZ | 10:37.62 | 2019 |
| 70-74 | Graham Johnston | Houston, TX | 10:52.68 | 2001 |
| 75-79 | David Radcliff | Hillsboro, OR | 11:30.21 | 2010 |
| 80-84 | Graham Johnston | Houston, TX | 13:15.75 | 2012 |
| 85-89 | Joel Lockwood | Lake City, MI | 14:28.42 | 2019 |
| 90-94 | Jurgen Schmidt | Huntington Beach, CA | 18:07.04 | 2014 |
| Women | Name | City/State | Mark | Year |
| 50-54 | Susan Ingraham | San Antonio, TX | 11:07.40 | 2013 |
| 55-59 | Stephanie Saucy | Las Vegas, NV | 10:53.18 | 2021 |
| 60-64 | Stephanie Saucy | Las Vegas, NV | 10:54.41 | 2023 |
| 65-69 | Susan Ingraham | San Antonio, TX | 11:47.65 | 2024 |
| 70-74 | Judith Laney | Phoenix, AZ | 13:33.99 | 2023 |
| 75-79 | Beverly Montrella | Mission Viejo, CA | 14:03.46 | 2021 |
| 80-84 | Lynne H. Lund | St. George, UT | 16:39.86 | 2022 |
| 85-89 | Nan Bohl | Olathe, KS | 16:52.85 | 2014 |
| 90-94 | Elisabeth Brussel | New Westminster, BC, Canada | 20:07.33 | 2014 |
| 95-99 | Charlotte Sanddal | Helena, MT | 31:07.61 | 2017 |
| 100+ | Elisabeth Brussel | New Westminster, BC, Canada | 28:11.84 | 2024 * |
| 1500 METER FREESTYLE | ||||
| Men | Name | City/State | Mark | Year |
| 50-54 | Kurt Dickson | Glendale, AZ | 17:40.89 | 2018 |
| 55-59 | Kurt Dickson | Manhattan, KS | 17:50.88 | 2022 |
| 60-64 | Hubie Kerns | Pacific Palisades, CA | 20:20.29 | 2011 |
| 65-69 | Mark Modjeska | Prescott, AZ | 20:16.23 | 2018 |
| 70-74 | Mark Modjeska | Prescott, AZ | 21:25.50 | 2023 |
| 75-79 | David Radcliff | Hillsboro, OR | 21:47.57 | 2010 |
| 80-84 | Graham Johnston | Houston, TX | 25:56.19 | 2011 |
| 85-89 | Joel Lockwood | Lake City, MI | 28:07.33 | 2019 |
| Women | Name | City/State | Mark | Year |
| 50-54 | Susan Ingraham | San Antonio, TX | 20:57.35 | 2012 |
| 55-59 | Stephanie Saucy | Las Vegas, NV | 20:54.91 | 2022 |
| 60-64 | Stephanie Saucy | Las Vegas, NV | 21:03.25 | 2023 |
| 65-69 | Susan Ingraham | San Antonio, TX | 22:36.99 | 2024 |
| 70-74 | Carolyn Lyman | Salt Lake City, UT | 26:09.50 | 2022 |
| 75-79 | Lynne Lund | St. George, UT | 28:21.06 | 2015 |
| 80-84 | Nan Bohl | Olathe, KS | 30:43.62 | 2012 |
| 85-89 | Barbara Robben | Berkeley, CA | 47:49.47 | 2019 |