Nationale-Nederlanden San Silvestre Vallecana
The best 10K in the world
A unique and memorable experience. A timeless classic!
A path where fun and excitement accompany a community that enjoys activities, milestones, get-togethers and surprises throughout the year.
Drive, motivation and challenge in the best show and visibility space.
December 31, 2026
Madrid
42,500 participants
10k
The last party of the year and the most crowded.
An unmissable event at a national and international level with more than 40,000 people enjoying the emotions of an UNPARALLELED EXPERIENCE.
Maximum interaction with participants through all actions surrounding the race.
42,500 people
flying free.
The starting line shows of the San Silvestre Vallecana race are unique. 42,500 people singing, jumping, and enjoying themselves at the same time is an experience that can't be explained; you have to live it.
Influencers contacted: +42 · Organic content creation: +1200 · Experiences: +20 · Influencers contacted: +42 · Organic content creation: +1200 · Experiences: +20 · Influencers contacted: +42 · Organic content creation: +1200 · Experiences: +20 ·
And thousands more enjoying it from their homes.
The race in numbers
The last day of the year for which we prepare
Registration opens
One of the most anticipated days for runners and a media success that leads to hundreds of appearances in the general and sports press.
Career presentation
Authorities, partners, talent, athletes, and media come together to present the best 10k in the world. An event where we'll unveil some of the surprises we have in store for December 31st.
Unveil t-shirt
A meeting with community influencers to unveil the race's best-kept secret: the t-shirt and color that will flood the streets of Madrid on December 31st.
Wild birds of the year
We take advantage of this recognition event to reward the career and performance of athletes and personalities linked to the promotion of sport.
athletes' press conference
The day before the race, we presented the most outstanding and world-renowned athletes of the San Silvestre International to the media.
Vertical career
A training challenge that will test even the most demanding athletes by climbing seven floors in the shortest time possible. Will you be able to beat the opposing team's time?
Runner's Fair
The perfect setting for sponsors to get closer to our runners, a space to activate your brand and connect directly with all participants.
Mini Race
Little ones want to be like their parents. Why not give them a day to be the stars and part of the San Silvestre Vallecana community?December 31st
Run, run, run.
And this is possible thanks to all those who accompany us.
Lastlap's flagship
€100K
€150K
The Nationale-Nederlanden San Silvestre Vallecana is a special event where impact is guaranteed because, along with the naming rights, only three brands are managing the project. We want to hear from you so that together we can design the perfect event for you.