Sansilbestrail NX 2026

Spain flag Zubiri (esteribar), Aragon, Spain

37 days left

Sansilbestrail NX 2026 web.rockthesport.com
Date 19 Dec, 2026
Races 1 distance
Entry fee €17.00
Runner rating Be the first to rate
Sansilbestrail NX 2026

About the event

The Sansilbestrail Nafarroa Xtrem race marks the end of the year with two challenging mountain routes. The longer course spans 20 kilometers, climbing an impressive 1,000 meters in elevation, while the shorter option covers 8 kilometers and ascends a more manageable but still steep 300 meters. Both courses start and finish in the picturesque village of Zubiri, nestled within Esteribar, Navarra. Runners can expect rugged terrain with breathtaking mountain vistas as they push their limits on this final race day before winter sets in.
The event offers a perfect blend of physical challenge and scenic beauty, making it an ideal conclusion to any runner's season. For more information or to register for the event, visit www.nafarroaxtrem.com.

Races offered

19Dec

Sansilbestrail NX 2026

Running

Distance
Sansilbestrail NX 2026
Start time
10:30
Entry fee
€17.00

Weather history

3-year monthly averages for December in Zubiri (esteribar).

Temperature4.4° / 10.0°
Feels like0.7° / 7.0°
Sunshine hours5h 2m
Rainfall3.3 mm
Snowfall—
Wind10.2 km/h (Light breeze)
Humidity85.8%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise08:28
Sunset17:33

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