"workshop runs" is a correct and usable phrase in written English.
You can use it when referring to an event or scheduled activity taking place over a period of time. For example, "The photography workshop runs for two days over the weekend."
During earlier workshop runs, Mr. Hoch said, many upper-middle-class audience members told him they felt excluded or alienated while watching the show, particularly when the more hostile characters were onstage.
The workshop runs twice-daily on Mondays, Wednesdays and Thursdays during school holidays, part of a rich assortment of children's events that include storytelling, shadow-puppet shows and bushcraft.
The two met at a workshop run by the Westchester Association for Retarded Citizens.
She was assigned to a workshop run by Modex-Alpha, which assembles cellphones sold by Sharp and other electronics makers.
Historic Faux Foods, a New Jersey workshop run by the historian Sandy Levins, has molded reproductions of typical German sausages and cakes.
The rug had been woven by handicapped children in a philanthropic workshop run by Yasir Arafat's brother, Fathi.
Conceived and adapted by Michael Kimmel, the show had a workshop run at the Williamstown Theater Festival in 2010.
She got her present role because she worked at the Actors Studioo workshop, run by Cheryl Crawford, producer of the "Rose Tattoo".
In a western Ukraine workshop run by the ethnographer Mykhailo Kurylenko, the weavers revived natural dyes made from fruit and bark.
So, generally, are the tapestries woven in wool, silk and gilt-metal-wrapped thread at the Brussels workshop run by Pieter van Aelst.
About 35 young people in the workshop run by Hiber, more than half of them women, were eager to learn more.
