Matthew Dedecker has 3 recorded races from Marietta, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-08-05 | 2023 DECATUR DEKALB 4 MILER PRESENTED BY AUDI ATLANTA 4 Miler | 34:50 | 342 | |
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:01:33 | 9344 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:04:34 | 9652 |