Gravel Route, beginning and ending at the "Polo B - Ribatejo no Centro Centro de Cycling da Erra - Coruche", located in the village of Erra. Course of moderate difficulty of the Cycling center of Erra - Coruche that crosses the area to the South, East and North of Erra. The route goes along the River Sorraia, crossing distinct landscapes - agricultural and grazing areas benefiting from the river banks, as well as hills with cork oaks. Further north, the predominant landscapes become eucalyptus forests and forests.