Result History for Douglas Mayfield
| Race Name | Race Date | Finish Time | Overall Place | Gender Place | Age | Age Group | Age Group Place |
| 10K | 2018-09-09 | 03:12:25 | 38/67 | 23/34 | 53 | 50 - 59 | 11/13 |
| Race Name | Race Date | Finish Time | Overall Place | Gender Place | Age | Age Group | Age Group Place |
| 10K | 2018-09-09 | 03:12:25 | 38/67 | 23/34 | 53 | 50 - 59 | 11/13 |