During most of the twentieth century other re-enactments could not be held because of the establishment of the USSR after the 1917 Russian Revolution until glasnost in the early 1990s racers were again allowed on this race.
Racers were again allowed on this race. This was until glasnost in the early 1990s. This was what other re-enactments could not be held because of the establishment of the USSR after the 1917 Russian Revolution during most of the twentieth century.