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12-hour run
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Form of ultramarathon
A 12-hour run is a form of ultramarathon in which each competitor tries to run as far as possible in 12 hours. The event is typically held on 1 to 2 mi km on loops, but sometimes is held on 400 m mi on tracks.If the loop is less than 1 km, run direction changes every 2-4 (sometimes 6) hours. Some races are held on trails and others are held on sidewalks in city parks. Top runners will often run 60 mi or more (the best doing about 100 mi), depending on conditions. Some participants will have a crew to help them, while others set up a camp with their equipment and supplies near the starting area, with good access from each loop.
Records
+ World records of 12 hourhttp://www.iau-ultramarathon.org/statistics/201608_WBP_WABP_overall.pdf 201608 WBP WABP overall.pdf 2016-11-16 2017-06-23 https://web.archive.org/web/20170623101322/http://www.iau-ultramarathon.org/statistics/201608_WBP_WABP_overall.pdf dead Women Men Athlete Distance (m) Place Athlete Distance (m) Place Road Satu Lipiäinen 153,600 Kokkola, 20 May 2023Satu Lipiäinen rikkoi 12 tunnin juoksun ME:n! https://www.yleisurheilu.fi/uutinen/satu-lipiainen-rikkoi-12-tunnin-juoksun-men/ yleisurheilu.fi fi 21 May 2023 28 May 2023 Alexander Sorokin 177,410 Tel Aviv, 7 January 2022IAU RECORDS COMMITTEE 2021 -2025 https://iau-ultramarathon.org/IAU%20Records%20Committee%202021%20-2025%20updated%2012%20MAY%202022.pdf The International Association of Ultrarunners (IAU) 12 May 2022 21 July 2022 Track Camille Herron 149,130 Phoenix 9/10 December 2017 Zach Bitter 163,785 Phoenix 14 December 2013
See also
One hour run
24-hour run
References
Category:Events in track and field
Category:Ultramarathons