| Michael Barlow's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 35 | Saturday, June 12, 2021 | Not yet started |
| 2018 Golden Gate Dirty 30 (50K) | 32 | Saturday, June 2, 2018 | Not yet started |
| Michael Barlow's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 35 | Saturday, June 12, 2021 | Not yet started |
| 2018 Golden Gate Dirty 30 (50K) | 32 | Saturday, June 2, 2018 | Not yet started |