The XVII Half Marathon "MERIDA PATRIMONIO DE LA HUMANIDAD GRAN PREMIO BANCO SANTANDER" being registered in the regional calendar of the Extremadura Athletics Federation, is governed by its rules in this regard, so the test will be open to: All Spanish athletes, but who do not have financial aid from the RFEA. Foreign citizens with residence in Extremadura if they can justify it with a residence or work permit. And foreign athletes who have not made (during the present season or the 2 previous ones) a mark with a value equal to or higher than 950 points of the IAAF table in force, being these marks indicated below: Men's Marathon 2:22:27 Half Marathon 1:06:08 Women's Marathon 2:49:24 Half Marathon 1:18:32 Provided that everyone is over 18 years of age.