First, what is the mwdta?
There are a couple of great groups in Iowa, just ran with them this weekend. Cow Pasture Raceway is in Reasnor Iowa, look for the Ustamow guys, There is the Missouri Valley Lawn Mower Racers as well as the Iowa Lawn mower Racing Association, all in Southern Part of Iowa and then check out the Missouri Indoor Nationals. There is actually some really good racing in the area!
We are Located in SE Kansas, we have a race this weekend in Overbrook Kansas.