How many kilometers is the modern biathlon men's team start?

Modern biathlon men15km, set out in groups. Men's biathlon is divided into10km short distance, 20km individual,15km team start, 4X7.5 relay,12.5km chase and other events.

The women's competition is divided into 7.5km short distance, 15km individual, 12.5km team start, 4x6km relay and 10km chase. The mixed event is the women's 2x6km+ men's 2X7.5 mixed relay.

Biathlon is one of the snow sports and one of the official events of the Winter Olympics. The combination of cross-country skiing and shooting requires athletes to have the ability to change from dynamic to static, and also to change from static to static.

Biathlon venues include two parts: facilities area and snowy road area. The facility area consists of start/end area, shooting range, penalty area and relay handover area. It is composed of various natural ups and downs such as flat land, uphill and downhill, and it is necessary to avoid too long and steep uphill and difficult downhill, as well as monotonous flat land. The snow surface on the line shall be tamped and stamped mechanically or manually with a thickness of at least 10 cm.