| Kevin Hartnett's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2015 Rattlesnake Ramble | 53 | Saturday, September 12, 2015 | 00:36:04.00 | |
| 2013 Rattlesnake Ramble | 51 | Saturday, November 9, 2013 | 00:38:15.00 | |
| 2012 Rattlesnake Ramble | 50 | Saturday, September 15, 2012 | 00:36:58.00 | |
| 2011 Rattlesnake Ramble | 49 | Saturday, September 17, 2011 | 00:37:41.00 | |
| 2009 Rattlesnake Ramble | 47 | Sunday, September 13, 2009 | 00:37:36.00 |