Dec
27
approx.
Sun 27 Dec 2026 · estimated date
Buitrago del Lozoya · 9.1 km · +108 m gain · Road · Moderate
- New Year's Eve
Sierra Norte · Madrid
10K races in the Sierra Norte de Madrid
From the Lozoya valley to Patones and Torrelaguna: the 9 races of around 10 km in the Sierra Norte, the most rural corner of the Madrid mountains, many of them on tracks and trails.
Checked daily · last checked: Mon 19 Oct 2026
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Save your races, see them in your calendar and get an email when registration opens.
9 races
Dec31approx.
Jan31SunRegistration opens soonFull route on the mapIberika Trail Torrelaguna
€24 – €32
Sun 31 Jan 2027 · 10:55
Torrelaguna · 9 km · +300 m gain · Trail · Hard
Registration opens soon
Feb27approx.Sat 27 Feb 2027 · estimated date
Patones · 11.5 km · +550 m gain · Trail · Hard
May23SunRegistration opens soonIberika Trail Lozoyuela
€24 – €32
Sun 23 May 2027 · 10:25
Lozoyuela-Navas-Sieteiglesias · 11 km · +400 m gain · Trail · Hard
Registration opens soon
Jun19SatRegistration opens soonIberika Trail Nocturna de Valdemanco
€24 – €32
Sat 19 Jun 2027 · 22:10
Valdemanco · 11.4 km · +569 m gain · Trail · Hard
Registration opens soon- Night race
Oct?TBC
May?TBCDate TBC · usually in May
Garganta de los Montes · 10 km · +300 m gain · Trail · Hard
Sept?TBC
Frequently asked questions
How many 10K races are there in the Sierra Norte de Madrid?
There are 9 in the calendar, in Buitrago del Lozoya, Canencia, El Vellón, Garganta de los Montes, Lozoyuela-Navas-Sieteiglesias, Patones, Rascafría, Torrelaguna, and Valdemanco.
Which race in the Sierra Norte is next?
San Silvestre de Buitrago del Lozoya, around Sunday 27 December 2026 (estimated from previous editions), in Buitrago del Lozoya.
Which race in the Sierra Norte has the most climbing?
Iberika Trail Nocturna de Valdemanco (Valdemanco): +569 m of climbing over 11.4 km.
Which is the flattest race in the Sierra Norte?
San Silvestre de Buitrago del Lozoya (Buitrago del Lozoya): +108 m of climbing over 9.1 km.
Which race in the Sierra Norte goes highest?
Iberika Trail Nocturna de Valdemanco (Valdemanco), which climbs to 1,455 m.