Run on the Sly Trail Run

12K, Half Marathon, 20M, and 50K
Online registration is now closed but you can still register on Saturday 8/16 from 10am to 6pm at Fleet Feet (2311 J St., Sacramento). There will be no race day registration.

All distances filling up fast!
50K = 83% full
20M = 93% full
Half Marathon = 77% full
12K = 92% full


Entry fees are non-refundable & entries are non-transferable. NO EXCEPTIONS.
Once we receive and accept your entry, you will not receive a refund if you
cannot participate, you may not give or sell your number to anyone else,
and you may not transfer your entry fee to future races.

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