DateExpected
Early January 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Maicolpue, San Juan de la Costa, Los Lagos Region, Chile
Bahía Mansa, Provincia de Osorno
Countdown
January
A half-marathon distance with over 1,100 m of climbing, so it runs much harder than the number suggests. Short, steep and honest.
Key facts
014-hour cut-off
02Mandatory: hydration system (500 ml minimum)
03Minimum age 18, prior trail experience and good health required
Create a free training plan for the Selva Costera Ultra Trail 21 km
7-day free trial, no card required
The course
The route
Bahía Mansa
Distance21km
Total climb1,175m
StartElevation
0 kmDrag map to rotate20.7 km
Weather
Early-January, Bahía Mansa
19°CTypical high
10°CTypical low
5°CColdest in 20 years
18%Days with rain
Highs around 19°C and lows around 10°C, but it has dropped to 5°C. Rain on 18% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Natalia paredes02:20:368.9 km/h
02Valentina Martínez Jara02:26:238.6 km/h
03Oriana AGUERO REIÑANCO02:44:057.7 km/h
15
Women finishers
3:12:26
Median time
6.5 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Selva Costera Ultra Trail 21 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 Selva Costera Ultra Trail 21 km plan targets
Typical sessions
21 km with 1,175 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
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Get your Selva Costera Ultra Trail 21 km plan.
7-day free trial, no card required.
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