in 100 kilometres (Saint Petersburg) 20—21 October — Russian Championships in cross country running (autumn) (Orenburg) 28 October — Russian Championships in mountain running (long-distance) (Krasnaya Polyana) Results Men Women On October 25, 2018, the All-Russian Federation of Athletics announced a 4-year disqualification of the hammer thrower Natalia Polyakova for 4 years. Methenolone was detected in her doping test at this event. The result of the athlete in this tournament (3rd place, 66.54 m) was annulled in accordance with the rules. Mountain running (uphill) The 19th Russian Mountain Running Championship (uphill) took place on March 31, 2018 in Zheleznovodsk, Stavropol Territory. The race circuit was on the slopes of Mount Beshtau. A total of 82 participants (51 men and 31 women) from 25 regions of Russia started the race. Alexey Pagnuev repeated last year's success, winning the men's race. Since 2011, for the sixth time, Alexei was in the top three of the country's uphill mountain running championship. Galina Egorova became the national champion of Russia for the seventh time in her career. She won previous victories in the indoor 5000 metres (2007), mountain (up and down) (2010, 2011, 2017) and the uphill mountain race (2012, 2013). For the third year in a row, Anastasia Rudnaya, the world champion in orienteering, climbed the podium in the women's event. After two bronze medals, she won the silver medal, only 16 seconds behind the winner. Men Women Cross country (spring) The 2018 Russian Spring Cross Country Championships were held on 28 April in Zhukovskiy, Moscow Oblast. A total of 73 runners (34 men and 39 women) from 33 regions of Russia took part in four senior races. Men Women Marathon The 2018 Russian Marathon Championships was held on 30 April in Volgograd, incorporated into the city's annual marathon. Men Women Mountain running (uphill-downhill) The 2018 Russian Mountain Running Championships (uphill-downhill) was the 20th edition of the competition. It was held on 6 May 2018 in Rybinsk, Yaroslavl Oblast. A total of 48 runners (33 men and 15 women) from 17 regions started the championships. Men Women 24-hour run The Russian 24-hour Championship was held on May 12–13 at the Iskra Stadium in Moscow as part of the XXVII Super Day marathon. A total of 55 athletes (40 men and 15 women) from 19 regions of Russia took the start. Nadezhda Gubareva became the youngest winner of the championship: at the time of