| Dave Lehn's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2020 Rattlesnake Ramble (Full Course) | CO | 53 | Saturday, September 12, 2020 | 00:40:06.00 |
| 2015 Rattlesnake Ramble (Full Course) | 48 | Saturday, September 12, 2015 | 00:40:41.00 | |
| 2014 Rattlesnake Ramble (Full Course) | 47 | Saturday, September 13, 2014 | 00:39:18.00 | |
| 2013 Rattlesnake Ramble (Full Course) | 47 | Saturday, November 9, 2013 | 00:37:27.00 |