| Michael Cross's efforts: | From | Finish Time |
|---|---|---|
| 2017 Silverton Double Dirty 30 (55K) | Colorado, US | 08:47:42 |
| Bighorn 100M 2014 | Colorado, US | DNF |
| 2014 Golden Gate Dirty 30 (50K) | 08:02:26 |
| Michael Cross's efforts: | From | Finish Time |
|---|---|---|
| 2017 Silverton Double Dirty 30 (55K) | Colorado, US | 08:47:42 |
| Bighorn 100M 2014 | Colorado, US | DNF |
| 2014 Golden Gate Dirty 30 (50K) | 08:02:26 |