The McKinney Boyd Relays is a track and field event, typically featuring various relay races among high school teams, hosted in Celina, Texas, USA. It brings together regional high school athletes for a day of competitive relay racing.
             
           
                
                    Course Terrain 
                
                
                    The races are held on a standard outdoor all-weather track surface at the Celina High School athletics facilities.
                 
            
            
                
                    Elevation Changes 
                
                
                    The event occurs on a level stadium running track; there are no significant elevation changes.