How can I call you?

You can contact our team by phone at [phone]. Our service is available Monday to Friday, between 9:00 AM to 12:00 PM and 02:00 PM to 6:00 PM (Paris time).

We make every effort to respond to you as quickly as possible and assist you with your participation in the MARATHON DES SABLES, whether it's a question about registration, documents to provide, logistics, or any other aspect of our events.

Outside of these hours, our team is not reachable by phone. However, our virtual assistants are available and can provide you with a number of useful information at any time.

You can also consult our online knowledge base, regularly updated, at the following address:
https://halfmds.zendesk.com/hc/en-us

This help center contains many answers to frequently asked questions, practical guides, as well as information specific to each edition of the MDS.

We thank you for your understanding and remain at your disposal for any further requests.