| Greg Gayman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2018) | Iowa, US | 33 | Saturday, July 28, 2018 | DNF |
| Never Summer 100k 2017 | IA | 32 | Saturday, July 22, 2017 | Not yet started |
| Greg Gayman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2018) | Iowa, US | 33 | Saturday, July 28, 2018 | DNF |
| Never Summer 100k 2017 | IA | 32 | Saturday, July 22, 2017 | Not yet started |