2017 Swimming Butterfly 100M Results
| Men 50-54 | |||
| 1 | Stephen Nichols | San Antonio, TX | 1:05.10 |
| 2 | Tyler Tait | Bluffdale, Ut | 1:36.83 |
| Men 55-59 | |||
| 1 | Jeff Marchant | San Diego, CA | 1:21.20 |
| 2 | Nathan Harvey | Highland Park, MI | 1:35.62 |
| 3 | Mark Marshfield | Concord Township, OH | 1:57.46 |
| 4 | Bruce Moffat | South Jordan, UT | 2:05.04 |
| Men 60-64 | |||
| 1 | Mark Modjeska | Prescott, AZ | 1:17.77 |
| 2 | Allen Larson | Portland, OR | 1:33.96 |
| 3 | Gary Abbate | Bridgeport, WV | 1:43.46 |
| Men 70-74 | |||
| 1 | Dennis Meyring | American Fork, UT | 1:35.38 |
| 2 | Yaroslav Novitskiy | Moscow, Russia | 1:43.70 |
| 3 | Todd Boyd | Sacramento, CA | 1:48.05 |
| Men 75-79 | |||
| 1 | Bill Dawson | San Carlos, CA | 1:55.03 |
| 2 | John Bell | West Hollywood, CA | 2:00.65 |
| Women 50-54 | |||
| 1 | Allison LaField | San Antonio, TX | 2:01.31 |
| Women 55-59 | |||
| 1 | Susan Ingraham | San Antonio, TX | 1:19.86 |
| 2 | Mary Ann Cuvilier | St. Albert, AB, Canada | 1:44.36 |
| 3 | Melodie Neel | Saint George, UT | 2:35.49 |
| Women 60-64 | |||
| 1 | Blair Brockman | Tulsa, OK | 2:35.94 |
| Women 65-69 | |||
| 1 | Peggy Stringer | Helena, MT | 1:56.79 |
| Women 70-74 | |||
| 1 | Daniela Barnea | Palo Alto, CA | 1:45.01 |
| 2 | Suzette Harkin | Bozeman, MT | 2:12.35 |
| 3 | Wendy Weinberg | Scottsdale, AZ | 2:25.53 |
| Women 75-79 | |||
| 1 | Lynne H. Lund | St. George, UT | 2:18.81 |
| Women 80-84 | |||
| 1 | Katherine Kronwell | Bayfield, CO | 4:39.41 |