Douglas Hallan has 3 recorded races from Decatur, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-11-23 | 2023 Invesco QQQ Thanksgiving Day Half Marathon & 5K HALF | Half Marathon | 1:50:12 | 1020 |
| 2023-02-25 | 2023 Publix Atlanta Marathon, Half Marathon & 5K | Half Marathon | 1:58:22 | 1141 |
| 2023-01-29 | 2023 Hot Chocolate Run - Atlanta 15K | 15K | 1:18:37 | 209 |