The catcher’s box is 1.3m x 2.4m. The distance from home plate to the outfield fence must be at least 98m along the left and right field foul lines and 122m at the centre outfield. modified field is used for Little League and Under 14. The pitcher’s mound is 18.44m from home plate and located in the centre of the infield. It is a 5.5m mound of dirt no higher than 25.4cm. Near the centre of the mound is the pitching rubber, a rectangular slab measuring 61cm x 15cm.