David O'Brien
2018
Details
1538M
2017
Details
974M
| Date | Race | Course | Time | % of Winner's Time | M/F Rank | Cat. Rank |
|---|---|---|---|---|---|---|
| 25 Mar | Maurice Mullins Ultra | L | 6:24:31 | 153% | 97 | 37 |
2016
Details
178M
| Date | Race | Course | Time | % of Winner's Time | M/F Rank | Cat. Rank |
|---|---|---|---|---|---|---|
| 26 Mar | Maurice Mullins Ultra | L | 6:53:34 | 171% | 124 | 60 |
