Run Tosa Run is a 5K run/walk and untimed half-mile kids' run through the beautiful tree-lined streets of the Tosa East Towne neighborhood, benefiting Ronald McDonald House Charities Eastern Wisconsin.

REGISTRATION: The registration period for the 2022 race is now open. The cost to sign up for this year’s 5K race is just $25 through March 15, after which the price increases to $30. The price after May 1 goes up to $35. Men’s and women’s race winners receive terrific East Tosa prize packages, and all 5K runners will be entered in a drawing for additional prizes.