6 days to go · 20h
When
Saturday, August 29
6:00 AM
Where
Sierra de Lobos
Cost
Check with organizer
La Bastarda hace honor a su nombre: 15K, 30K y 50K de subidas rudas en la Sierra de Lobos, a las puertas de León. Comunidad trail del Bajío en su salsa y un 50K que se respeta como qualifier de resistencia.
Check distance, route and elevation to show up ready.
Confirm what your entry includes: shirt, medal, hydration.
Arrive early for bag check and warm-up.
Tickets at tritour.orgsale on the official event page
Get ticketstritour.orgLive results
Live results will appear here on race day, updated as runners cross timing points.
Your personal medal case
When you cross the finish line, this race lands in your medal case — time, photo and diploma, ready to relive and share.
Sincroniza tu plan
Descarga un plan de cuenta regresiva (.ics) con bloques base → construcción → pico → afinamiento y el día de carrera. Se abre en Google, Apple u Outlook Calendar. Sin cuenta, sin app.
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Sierra de Lobos
León
Plus · courtesy of NoTeLimites
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Mountain trail
| Distance | Elevation gain | Category |
|---|---|---|
| 15K | +500 m | technical |
| 30K | +1.5K m | mid mountain |
| 50K | +2.6K m | mid mountain |
Focus for this phase:
Based on 5 previous editions of this race date. Useful when the standard forecast is still weeks away.
Avg temperature
14–27°C
range: 13–30°C
Most frequent condition
Overcast
Open-Meteo Archive API · CC BY 4.0 · See full race-day briefing →
| Distance | Arrive at |
|---|---|
| 15K+500 m | 08:402h40m |
| 30K+1.5K m | 12:006h |
| 50K+2.6K m | 16:4310h43m |
ITRA effort-km formula (D+÷100) · fatigue multiplier for ultras · arrival times from start 06:00.
The organizer will publish the route map and elevation profile soon.
Cut-off times
The organizer will publish cut-off times per aid station closer to race day. Check the official website for the latest info.
Sharp temperature changes on route
Expect 10-18°C difference between the high points and the start valley. Pack a waterproof and a warm layer.
Most trail races require mandatory gear. Verify the specific list on the organizer's website — this is a starting point.
Personalized for 50 km · 2,650 m D+ · 27°C avg temp
Hydration & Nutrition
Clothing & Footwear
Safety & Navigation
First Aid
Race Day Briefing
Forecast, cut-offs and gear list in one shareable page — perfect for WhatsApp or your crew.
Open briefingSpot alert
We'll alert you when fewer than 20% of spots remain.
Finisher diploma
Finished this race? Generate your 1080×1080 diploma — elevation, distance and finish position ready to share on Instagram.
Trail portal — NTL
Verified elevation, qualifier badges and a progression ladder for every mountain runner.