![](/Uploads/image/20210810/20210810092836_61066.jpg)
The Marathon Competition is the most testive sports project, which represents perseverance, joy, hoping and peace, the first Olympic Games began to establish a "Marathon" competition.
"Marathon" is a place name in ancient Greece and is located 30 kilometers northeast of Athens. In 490 BC, the Persian Expeditionary army invaded Greece. After the news of the marathon, after passing to Athens, Athens sent a letter called This letter used a 150 km away from 35 hours. But Spartan said that after 10 days, it can take troops. The letter will bring the message back to the marathon, lose the rescue of the Athenian back water battle, and the result is defeated by Lesson. This letter made a visiting good news from the marathon to the central square of Athens (42.195 km), shouted to the people of the Athens: "We have won! Celebrate!" In order to commemorate this letter, people have continued to date as a fixed competition project.
The marathon is held on the road, which can be used, the end point is a one-way route that is not in the same location at the same place. When the competition, there must be a kilometer labeled running distance along the way, and a beverage station is provided with a beverage station every 5 kilometers, and there is a water station between the two beverage stations, provide drinking water or water.