DateExpected
Mid July 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Selva de Oza, Valle de Hecho, Huesca
Valle de Hecho, La Jacetania
Countdown
July
The longer of the two Boca del Infierno loops: 25 km and 1,500 m of climbing around the Hecho valley. A proper mountain day, running since 2006.
Key facts
01Mandatory kit: hooded windproof jacket, emergency blanket, 1 L water, phone, whistle
02Santa Ana cut-off at 13:00, finish limit 13:45
03Five aid stations, but only two have solid food
Create a free training plan for the Carrera por Montaña Boca del Infierno 25 km
7-day free trial, no card required
The course
The route
Valle de Hecho
Distance25km
Total climb1,500m
StartElevation
0 kmDrag map to rotate22.0 km
Weather
Mid-July, Valle de Hecho
25°CTypical high
13°CTypical low
6°CColdest in 20 years
28%Days with rain
Highs around 25°C and lows around 13°C, but it has dropped to 6°C. Rain on 28% of days.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01MAIORA ELIZONDO Maite02:42:209.2 km/h
02ITURRIA ALZATE Irene02:49:128.9 km/h
03ALBISUA ARREGI Jone02:50:138.8 km/h
21
Women finishers
3:22:29
Median time
7.4 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserClub de Montaña C.D.E. Asamún
Websitebocadelinfierno.wixsite.com
Instagram@carrerabocadelinfierno
Running since2006
Training
Training for the Carrera por Montaña Boca del Infierno 25 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 Carrera por Montaña Boca del Infierno 25 km plan targets
Typical sessions
25 km with 1,500 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 Carrera por Montaña Boca del Infierno 25 km plan.
7-day free trial, no card required.
