William Summer (M 52)
| Race | Date | Distance | Result | Overall | Gender | |
|---|---|---|---|---|---|---|
| 2022 | ||||||
| Miwok (CA) | 05/07/22 | 100 KM | 13:21:33 | 88 | 67 | |
| Way Too Cool (CA) | 03/05/22 | 50 KM | 4:32:31 | 53 | 43 | |
| 2021 | ||||||
| New Year's One Day (CA) | 12/31/21 | 12 Hours | 50.3 | 10 | 7 | |
| Rodeo Valley Trail Run (CA) | 08/07/21 | 50 KM | 5:11:48 | 10 | 10 | |
| 2020 | ||||||
| Way Too Cool (CA) | 03/07/20 | 50 KM | 4:58:16 | 109 | 88 | |
| 2019 | ||||||
| San Francisco 50/50 (CA) | 05/18/19 | 50 KM | 5:00:56 | 5 | 5 | |
| 2017 | ||||||
| The North Face Endurance Challenge California (CA) | 11/18/17 | 50 KM | 5:42:31 | 65 | 50 | |
| The Ridge (CA) | 08/12/17 | 60 KM | 6:36:39 | 20 | 18 | |
| Woodside Crossover (CA) | 04/09/17 | 50 KM | 5:12:10 | 13 | 11 | |
| 2016 | ||||||
| The North Face Endurance Challenge California (CA) | 12/03/16 | 50 Miles | 9:23:21 | 154 | 115 | |
| Mt. Tam Trail Run (CA) | 11/12/16 | 50 KM | 5:42:53 | 34 | 31 | |
| 2015 | ||||||
| The North Face Endurance Challenge California (CA) | 12/05/15 | 50 KM | 5:02:44 | 30 | 23 | |
| 2014 | ||||||
| The North Face Endurance Challenge California (CA) | 12/06/14 | 50 KM | 5:03:03 | 36 | 30 | |
| Canyon Meadow Winter (CA) | 03/22/14 | 50 KM | 4:53:41 | 12 | 11 | |
William Summer (M 50)
| Race | Date | Distance | Result | Overall | Gender | |
|---|---|---|---|---|---|---|
| 2014 | ||||||
| Cloudsplitter 100 (VA) | 10/04/14 | 50 KM | 9:44:37 | 16 | 16 | |