Everton Clarke gained his first international experience at the Pan American Junior Championships 2011 in Miramar , where he was eliminated in the first round over 100 and 200 meters and finished fourth with the Jamaican 4 x 100 meter relay. In 2014 he won the bronze medal in the 200-meter run and silver with the Jamaican relay at the U23 NACAC championships in Kamloops in 20.51 seconds. With the 4 x 400 meter relay, he finished fourth in the final.