Date
Sat, 6 Feb 2027
Start
08:00
Venue
Almaden Quicksilver County Park Hacienda Entrance, 21785 Almaden Rd, San Jose, CA 95120
San Jose, Santa Clara County
Countdown
February
A trail marathon with roughly 1,550 m of climbing, the same vertical as the 30K but over a much longer day. Nine hours to run it out and back.
Key facts
01Nine-hour time limit
0217:00 overall cut-off
03Mass start, everyone goes at 08:00
Create a free training plan for the Mt. Umunhum Trail Conquest (Winter) 42 km
7-day free trial, no card required
The course
The route
San Jose
Distance42km
Total climb1,546m
StartElevation
0 kmDrag map to rotate39.1 km
Weather
Early-February, San Jose
15°CTypical high
6°CTypical low
0°CColdest in 20 years
30%Days with rain
Highs around 15°C and lows around 6°C, but it has dropped to 0°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
01Ralf Elsaesser03:59:3310.6 km/h
02Jean-Baptiste Bouvier04:01:0010.5 km/h
03Harry Winand05:19:247.9 km/h
6
Finishers
5:29:24
Median time
7.7 km/h
Median speed
Overall · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserTroy's California Trail Runs
Websitetctruns.com
Instagram@troyscaliforniatrailruns
Running since2022
Training
Training for the Mt. Umunhum Trail Conquest (Winter) 42 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 Mt. Umunhum Trail Conquest (Winter) 42 km plan targets
Typical sessions
42 km with 1,546 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
Hill reps and vert to prepare the climbs and descents
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
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Get your Mt. Umunhum Trail Conquest (Winter) 42 km plan.
7-day free trial, no card required.
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