Popular registration

December 31 is already around the corner, nothing is missing for the date when we should have run together through the streets of Vallecas. You can still sign up to participate in the virtual test, but your race kit will not arrive before the end of the year. Even so, you can participate with the app and during the month of January you will receive the shirt without any problem.

Ready... Steady... ¡GO!

What type of race are you going to run?

You can choose between running the race in person or virtual. If you choose in person you can also run the virtual one but not the other way around.

Runner pack

When you register, you can choose to collect your runner pack for free or we will ship it to the address you indicate.

Delivery address

Contact information

All the fields are required


Emergency contact

All the fields are required

For security, we need the details of an emergency contact. We may have to use it at a certain point of the race.

Information to clothe you

All the fields are required

T-shirt pattern

Check your t-shirt size

Tick on your starting box

Select your homologated 10k race


Select when you are going to collect your t-shirt

All the fields are required


Your contribution to the Solidarity Race Number is essential to help in the fight against childhood cancer. The donation of 3€ will help unoentrecienmil.org Association, with which we try to eradicate childhood leukemia.

Please confirm and if it’s necessary modify the details that will be presented through Uno Entre Cien Mil Foundation, (Avenida Pablo Iglesias, 17, C.P. 28003, Madrid) for the management of the donation certificate.

COVID passport

This step is necessary for the San Silvestre Vallecana Nationale-Nederlanden to be a safe race.

Only files of max 1Mb and with extension : ('jpg', 'gif', 'png', 'zip', 'txt', 'pdf', 'doc') are allowed.

Legal terms

If you have authorized clicking on the checkbox enabled for the purpose, your personal information: first name, last name, email address, phone number and postal code will be processed by Nationale-Nederlanden* with the aim of sending out communications of a commercial nature (discounts, promotions, sweepstakes, newsletters…), by e-mail or other means of communication (SMS, postal mail), related to its products and services as well as the development of profiles and market research.

The user may revoke such consent provided for the reception of commercial communications at any time by simply notifying publicidadno@nnespana.es, with “No advertisement” as subject.

*Nationale-Nederlanden Vida, Compañía de Seguros y Reaseguros, S.A.E.
* Nationale-Nederlanden Generales, Compañía de Seguros y Reaseguros, S.A.E.


Responsible: The personal details provided by the user to register in the event (the “Event”), such as those generated by their participation and assistance in the mentioned event will be processed by Last Lap, S.L.U., a company with it registered office in C/ La Granja, 22 28100 Alcobendas Madrid and N.I.F. B80891211 (“LastLap”).

Purposes and basis of legitimacy: Last Lap will processed your personal details for the following purposes: (i) To take the necessary steps to enable your participation and/or assistance to the Event, as well as to send information and communications, including electronic means, related to the Event: the legitimacy of data processing is the rendering of the requested service, this is for maintenance, compliance, development, control and the execution of the contract relationship established between you and Last Lap; (ii) To send its own commercial communications about products and services of LastLap similar to those previously hired, including by electronic means: the legitimacy of the data processing is the legitimate interest of LastLap to improve our products and services; (iii) To send commercial communications of third parties of the publishing industry, means of communication, sports and professional services, including electronic means: the legitimacy of the data processing is your consent, that has been given, in your case, by checking the respective box, agreeing to the reception of these mentioned commercial communications.

Recipient:When necessary, to companies with whom we can externalize certain services related to information technologies, marketing agencies or logistics providers. In these cases, we make sure that such parties comply with the regulation on protection of personal data. Personal data will not be transferred to third parties, third countries or international organizations, except in the case of legal obligation.

Conservation period: The data will still be there as long as you do not withdraw your consent or exercise your right of erasure, opposition, or the limits of treatment, and as long as necessary to comply with all legal obligations to which Last Lap is subject.

Rights: You may exercise your right to access, rectification, cancellation, opposition, limitation of the treatment and portability; or revoke this permission (without affecting the lawfulness of the processing), by writing to LastLap at the aforementioned postal address or via e-mail lopd@lastlap.com, providing your name and surname and attaching a copy of your National Identity Document or other document proving your identity. You can contact our data protection officer by sending an e-mail to dpo@unidadeditorial.es; and/or submit a complaint to the Spanish Data Protection Agency in their website www.aepd.es.