Michael Mattus has 3 recorded races from Johnson City, Tennessee, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Bluegrass Half Marathon & Relay | Half Marathon | 1:55:30 | 87 |
| 2023-09-24 | Bluegrass Half Marathon & Relay | Half Marathon | 2:05:54 | 139 |
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:00:24 | 8590 |