Cross-country skiing.

Cross Country Skiing - Ski race at a certain distance of a particular category of persons (age, sex, and so on. D.). Conducted mainly four types.

Classic style.

Free Style (ridge lift). The first two types of races are held at the time of separation from the start, a common start or handicap (Gundersen system).

Duathlon - ski race with a mass start in which athletes first half of the race are the classic style, and the second half, after the change of skis - free.

Relay - ski race with a mass start in which four athletes one team alternately pass a quarter of the total distance. As a rule, two stages traversed the classic style, two - free.