Brian Mangubat has 2 recorded races from Grayslake, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-05-21 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:57:09 | 1369 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:51:53 | 2109 |