Dec
27
approx.
Sun 27 Dec 2026 · estimated date
Buitrago del Lozoya · 9.1 km · +108 m gain · Road · Moderate
- New Year's Eve
Road · Sierra de Madrid
10K road races in the Sierra de Madrid
For a personal best or your first 10K: the 5 road races of around 10 km in the sierra, with dates, registration, elevation and how to get there.
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.
5 races
Dec31approx.
Mar7approx.
Sept12approx.Sun 12 Sept 2027 · estimated date
San Agustín del Guadalix · 10 km · +93 m gain · Road · Easy
Sept?TBCDate TBC · usually in September
Soto del Real · 11 km · Road
- At sunset
- Charity race
Frequently asked questions
How many 10K road races are there in the Sierra de Madrid?
There are 5 in the calendar, in Buitrago del Lozoya, Collado Villalba, Rascafría, San Agustín del Guadalix, and Soto del Real.
Which road race is next?
San Silvestre de Buitrago del Lozoya, around Sunday 27 December 2026 (estimated from previous editions), in Buitrago del Lozoya.
Which is the flattest road race?
MiniTragamillas (Collado Villalba): +57 m of climbing over 10.5 km.
Which has the most climbing?
San Silvestre de Buitrago del Lozoya (Buitrago del Lozoya): +108 m of climbing over 9.1 km.