| Michael Bigelow's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2017 | Colorado, US | 43 | Saturday, May 13, 2017 | 04:58:25.00 |
| Never Summer 100k 2015 | CO | 42 | Saturday, July 25, 2015 | 16:34:17.00 |
| Michael Bigelow's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2017 | Colorado, US | 43 | Saturday, May 13, 2017 | 04:58:25.00 |
| Never Summer 100k 2015 | CO | 42 | Saturday, July 25, 2015 | 16:34:17.00 |