Result History for Gregg Allison
| Race Name | Race Date | Finish Time | Overall Place | Gender Place | Age | Age Group | Age Group Place |
| 2.4 Mile Non-Wetsuit | 2015-08-23 | 01:36:25 | 46/60 | 16/24 | 53 | 50 - 59 | 3/5 |
| 2.4 Mile Wetsuit | 2014-08-10 | 01:29:51 | 28/35 | 15/17 | 52 | 50 - 59 | 4/4 |