| State | Date | Race | Time |
| Michigan | October 2016 | Detroit Free Press Marathon | 5:02:05 |
| Florida | January 2018 | Walt Disney World Marathon | 6:20:09 |
| Vermont | May 2018 | Vermont City Marathon | 4:31:16.7 |
| Pennsylvania | November 2018 | Philadelphia Marathon | 4:36:23 |
| Indiana | November 2019 | Indianapolis Monumental Marathon | 5:12:33 |
| California | April 2022 | Big Sur International Marathon | 5:33:16 |
| Minnesota | October 2022 | Medtronic Twin Cities Marathon | 5:18:04 |
| Virginia | October 2023 | Marine Corps Marathon | 4:35:57 |
| World Major! | September 2024 | Berlin Marathon | 4:12:02 |
| Ohio | May 2025 | Flying Pig Marathon | 4:16:47 |
duffrunstough 