>>4655328Also the Grand Canyon has more elevation range than some entire countries have. and is 18 miles at it widest and 6,100ft (1860m) at it's deepest. All of it is above sea level due to northern AZ having an average elevation of 5,000-7,000ft (1500-2100m) above sea level, southern AZ has an average elevation of 2,000ft (600m), and central AZ has an average elevation of 4,000ft (1200m).