Beach running is conducted on sandy beaches, where the soft and often uneven surface creates a unique challenge for runners. The resistance of the sand makes running more physically demanding, and beach races can range from short sprints to longer distances along the coastline.Beach running is conducted on sandy beaches, where the soft and often uneven surface creates a unique challenge for runners. The resistance of the sand makes running more physically demanding, and beach races can range from short sprints to longer distances along the coastline.