A fast out-and-back along Folsom Lake and the American River with a iconic stretch through Historic Folsom
Other trail races within 72 miles
An out-and-back 50K sharing the opening miles of the 100-mile course from Beal's Point, running the American River Parkway, the Johnny Cash Trail through Historic Folsom, and along the Nimbus Bluffs before turning around at Twin Rocks just past Granite Beach. A fast mix of pavement and singletrack suited for first-time ultra runners or those chasing a PR.
Granite Bay, CA, United StatesNovember 07, 2026
Rio Del Lago 50K is an out-and-back trail race in Granite Bay, CA, United States, held on November 07, 2026. The course covers 31.5 miles and climbs 2,830 ft.


| Location | Mile | Elevation | Cutoff | Crew | Drop bags |
|---|---|---|---|---|---|
Beals Point Start | 0.0 | 466 ft | — | Crew | Drop Bags |
Willow Creek Aid Station | 9.3 | 131 ft | — | ||
Black Miners Bar Aid Station | 17.2 | 164 ft | — | ||
Beals Point Aid Station | 21.7 | 482 ft | 6h30m11:30 AM | Crew | Drop Bags |
Granite Beach Aid Station | 26.6 | 472 ft | — | Crew | |
Beals Point Finish | 31.5 | 466 ft | 8h30m1:30 PM | Crew |
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
Camping at Beals Point Campground within Folsom Lake State Recreation Area. Reservations required through California State Parks.
No crew rules specified
No required gear specified
No recommended gear specified
No videos or race reports available for this event yet.
No reviews for this event yet. Be the first to share your experience!