| Greg Veltkamp's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2016 | Vermont, US | 44 | Friday, July 15, 2016 | 41:04:28.00 |
| The Bear 100 2010 | Vermont, US | 39 | Friday, September 24, 2010 | 25:51:00.00 |
| Greg Veltkamp's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2016 | Vermont, US | 44 | Friday, July 15, 2016 | 41:04:28.00 |
| The Bear 100 2010 | Vermont, US | 39 | Friday, September 24, 2010 | 25:51:00.00 |