Run on the Sly Trail Run

12K, Half Marathon, 20M, and 50K
Online registration will open at 10 am on April 22.


The courses near Sly Park in El Dorado County offer some of the most scenic running you can imagine with the Half Marathon, 20M and 50K all running near or around Jenkinson Lake while the 12K offers a beautiful tree covered shorter option.

Mark your calendars for this event and be sure to register early.  To ensure a great experience on these beautiful trails we limit the total field to 750 participants with the following breakdown in each distance:
- 50K limited to 100 Participants
- 20-mile limited to 150 Participants
- Half Marathon limited to 300 participants
- 12K limited to 200 Participants