How long does it take for 20 amateurs to row 500 meters dragon boat?

Three to five minutes. Dragon boat race, also called "Dragon Boat Race" or "Dragon Boat Race", is one of the main customs of the traditional Dragon Boat Festival in China. According to the regulations of dragon boat race, the track length is 500 meters and the race time is between 3 and 5 minutes. Based on this calculation, the speed of the dragon boat is from 12 to 14km per hour. Dragon boat is a traditional national sport widely carried out among the people. It is a sport in which many rowers rely on a single paddle as a means of propulsion and use muscle strength to paddle behind the boat to push the boat forward.