| Name | Date and Time | |
|---|---|---|
| 2015 Rattlesnake Ramble | Saturday, September 12, 2015 8:00AM (MDT) | 104 entrants |
| 2013 Rattlesnake Ramble | Saturday, November 9, 2013 8:00AM (MST) | 89 entrants |
| 2011 Rattlesnake Ramble | Saturday, September 17, 2011 8:00AM (MDT) | 78 entrants |
| 2009 Rattlesnake Ramble | Sunday, September 13, 2009 8:00AM (MDT) | 63 entrants |
| 2007 Rattlesnake Ramble | Saturday, September 15, 2007 8:00AM (MDT) | 63 entrants |
| 2005 Rattlesnake Ramble | Saturday, September 17, 2005 8:00AM (MDT) | 35 entrants |