Rio Del Lago 100 Mile
Rio Del Lago 100 Mile starts at Beal's Point and crosses Sierra foothill trails east of Sacramento, returning for its twenty-fifth running each November.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 22, 2026.
Quick facts
- Saturday race on November 7, 2026
- Twenty-fifth running of the 100-miler
- Beal's Point start in the Sierra foothills
- Separate 100-mile and 50K events
About the Rio Del Lago 100 Mile
Rio Del Lago is an established California 100-miler with its own entry and results history. The accompanying 50K is separately entered and does not blur the longer race's identity.
Course
The course begins at Beal's Point near Folsom and reaches into the Sierra foothills. Long runnable sections mix with climbing and trail that become more difficult after dark.
Race-day weather
November can bring cool clear running weather, rain or substantial temperature swings. Foothill exposure and nighttime hours make layers and trail condition checks important.
Past Rio Del Lago 100 Mile dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, November 7, 2026 | Upcoming | — |
| 2025 | — | Completed | Open results |
Rio Del Lago 100 Mile FAQ
When is the Rio Del Lago 100 Mile?
The 2026 Rio Del Lago 100 Mile is on Saturday, November 7, 2026.
How do I register for the Rio Del Lago 100 Mile?
You can register for the Rio Del Lago 100 Mile at raceroster.com.
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