Events/FOURmidable
50.2 km13.4 km

FOURmidable 13 km

RunningLoop
Date
Sat, 13 Feb 2027
Start
09:00
Venue
Auburn Overlook Park, 855 Pacific Ave, Auburn, CA 95603
Auburn, Placer County
Countdown
February

The short FOURmidable, about 8 miles out toward No Hands Bridge and back to the finish. The easiest way into the trail day.

Key facts
01Out-and-back course via No Hands Bridge
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The course

The route

Auburn
Distance13.4km
StartElevation
0 kmDrag map to rotate13.3 km
Weather

Mid-February, Auburn

15°CTypical high
5°CTypical low
-4°CColdest in 20 years
30%Days with rain

Highs around 15°C and lows around 5°C, but it has dropped to -4°C. Rain on 30% of days. Pack for the cold end, not the average.

NASA POWER data, 2006-2025, the week either side of race day
2026 results

Who finishes, and how

#RiderTimeAvg speed
01Desiree Staeffler-Marchbanks01:28:129.1 km/h
02Ann Mills01:31:268.8 km/h
03Cherie Smith01:42:257.9 km/h
40
Women finishers
2:27:47
Median time
5.4 km/h
Median speed
Women · 2026 results, as published by the organiser.
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Organiser
OrganiserSingleTrack Running
Running since2013
Training

Training for the FOURmidable 13 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.

GarminWahooPolarHammerheadIntervals.icu
What a FOURmidable 13 km plan targets
Typical sessions
13 km
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 FOURmidable 13 km plan.
7-day free trial, no card required.
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Other races at FOURmidable