Mario Sillero

Mario Sillero is a Spain race walker, born on March 12, 1990. He competes primarily in the 20kmW, 5Kilometre and 10Kilometr.

His personal bests include 1:25:53 in the 20kmW, 20:43 in the 5Kilometre, 42:44 in the 10Kilometr, 20:00.97 in the 5000Metres and 42:00.94 in the 10,000Metr. He is currently active on the international athletics circuit, representing Spain.