Date
Sat, 7 Nov 2026
Start
05:00
Venue
Beals Point Recreation Area, Granite Bay, California
Roseville, Placer County
Countdown
November
The short way into a 100 mile day. You start with the 100 milers, run out to Twin Rocks and retrace your steps to Beal's Point. Gentle on climbing at 775 m.
Key facts
01Starts together with the 100 mile runners
02Turnaround at Twin Rocks, then retrace the course to Beal's Point
Create a free training plan for the Rio Del Lago 100 Mile Endurance Run 50 km
7-day free trial, no card required
The course
The route
Roseville
Distance50km
Total climb775m
StartElevation
0 kmDrag map to rotate47.7 km
Weather
Early-November, Roseville
20°CTypical high
9°CTypical low
1°CColdest in 20 years
23%Days with rain
Highs around 20°C and lows around 9°C, but it has dropped to 1°C. Rain on 23% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Rio Del Lago 100 Mile Endurance Run 50 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Rio Del Lago 100 Mile Endurance Run 50 km plan targets
Typical sessions
50 km with 775 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Rio Del Lago 100 Mile Endurance Run 50 km plan.
7-day free trial, no card required.
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