Russian Federation
Russian Federation
The aim of this paper was to study the features of the speed dynamics of participants in the Russian Championship in the 100 km race in 2023. Only the results of the runners who completed the distance were considered: 13 men and 8 women. It was found that more successful runners started the distance with a lower relative speed (103.0±2.4% of the average speed during the first 20-km segment) and completed the run with a higher relative speed (95.5±2.5% from the average speed in the last 20 km segment) than less successful runners
average running speed, running speed in sections of the distance
1. An increased fluid intake leads to feet swelling in 100-km ultra-marathoners - an observational field study / C. Cejka, B. Knechtle, P. Knechtle, C.A.Rust, T.J. Rosemann // Journal of the International Society of Sports Nutrition. - 2012. - V. 9 (1). - P. 11.
2. Body Mass Change and Ultraendurance Performance: A Decrease in Body Mass Is Associated With an Increased Running Speed in Male 100-km Ultramarathoners / C.A.Rust, B. Knechtle, P. Knechtle, A. Wirth, T.J. Rosemann // The Journal of Strength and Conditioning Research. - 2012. - V. 26 (6). - P. 1505-1516.
3. Changes in Running Speeds in a 100 KM Ultra-Marathon Race / M.I. Lambert, J. Dugas, M.C. Kirkman, G.G. Mokone, M.R. Waldeck // Journal of Sports Science and Medicine. - 2004. - V. 3. - P. 167173.
4. Jastrzebski, Z. Damage to Liver and Skeletal Muscles in Marathon Runners During a 100 km Run With Regard to Age and Running Speed / Z. Jastrzebski // Journal of Human Kinetics. - 2015. - V. 45 (1). P. 93-102.



