nsndnd·قبل 7 سنوات·discussWhat's the length of the run?50k could refer to 50km, yet, ultra usually refers to longer runs like 100km - 50 miles are 80km, so what would make more sense.Judging by the time per mile they state in the article, it's 50km.
nsndnd·قبل 7 سنوات·discusshttps://www.sharetechnote.comI'm not familiar with the lower layers but found the website above helpful to get an introduction.
50k could refer to 50km, yet, ultra usually refers to longer runs like 100km - 50 miles are 80km, so what would make more sense.
Judging by the time per mile they state in the article, it's 50km.