The longest open water marathon without a stage organized in France crosses 12 villages in the Charente region. You will be overwhelmed by the beauty of the river and the perception of the landscape from the water line. The stone bridges which follow one another, the transparent water bottom, the nature of the Charente banks. Unlike the open water in a marine environment, you will not have to suffer from the friction of salt, waves, opposing currents, nor the burns of the gelatinous marine life...