In order to complete the enrolments for any of the three races, the runner must submit an official valid medical report, according to the template provided by the organisation, along with a resting electrocardiogram. Both documents must be submitted through a link that will be enabled for such purpose on or by e-mail ( Only the report template provided by the organisation will be accepted. It will be available for download at .

The medical report and the electrocardiogram must be valid for a maximum of one year before the race start date. Both documents must be signed and stamped by a doctor, with their name and license number clearly indicated.

As the first period of enrolments finishes on the 21st February, this date will be the deadline for submitting these documents to the organisation. If they are not received before the corresponding date, the enrolment will be automatically cancelled, and the registration fees will not be refunded.