In the even years the Rattlesnake Ramble course goes up the Eldorado Trail first and then out the Fowler Trail.

Name Distance Gain From Start Loss From Start Elevation Latitude Longitude
Start Mile 0.0 0 feet 0 feet feet 39.931292 -105.281785
Finish Mile 4.3 820 feet 820 feet feet 39.931292 -105.281785