Isobel Marzluf has 3 recorded races from Manhattan, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-10 | Just Tri It Youth Triathlon Youth Junior Tri (Ages 5-10) | 25:10 | 115 | |
| 2023-03-18 | 45th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 29:29 | 281 | |
| 2022-03-19 | 44th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 25:00 | 290 |