| date | event | finish | age | home | time | gender | division | place |
|---|
| Preston Sitterly |
|---|
| 05/19/2019 | Tilden Tough Ten (10 Miles)* | 86 | 71 | Sonoma | 85:23 | M | 70+ | 1 |
| 05/20/2018 | Tilden Tough Ten (10 Miles)* | 93 | 70 | Sonoma | 88:09 | M | 70+ | 1 |
| 05/15/2016 | Tilden Tough Ten (10 Miles)* | 65 | 68 | Sonoma | 82:10 | M | 60-69 | 1 |
| 05/18/2014 | Tilden Tough Ten (10 Miles)* | 70 | 66 | Sonoma | 78:33 | M | 60-69 | 1 |
| 05/25/2013 | Tilden Tough Ten (10 Miles) | 53 | 65 | Sonoma | 77:23 | M | 60-69 | 2 |
| 05/20/2012 | Tilden Tough Ten (10 Miles)* | 54 | 64 | Sonoma | 82:57 | M | 60-69 | 1 |
| 05/15/2011 | Tilden Tough Ten (10 Miles)* | 56 | 63 | Sonoma CA | 77:15 | M | 60-69 | 1 |
| 05/16/2010 | Tilden Tough Ten (10 Miles) | 65 | 62 | | 78:37 | M | 60-69 | 2 |