You are on the 2015 Riverthon race page.  For the Sept 17, 2016 registration page please click the following link! https://paddleguru.com/races/RiverthonTheOhioRiverChallenge2016

Riverthon℠: The Ohio River Challenge is a day of paddlesport races on the Ohio River in Louisville KY. 

 https://riverthon.org

We have three races,which end at the Louisville Community Boathouse; the Louisville 50 ends in West Point, KY.

* The Louisville 50 Race is a 50 mile adventure race on the Ohio River.  

* The Mayors Cup Race is a 22 mile race from Westport, KY  to the Community Boathouse.   

* The SUP 7 Race is a 7 mile  race from Captain's Quarters/Harrods Creek ending at the Community Boathouse   

Please note:     All races are on the Ohio River - a major U.S. navigational waterway.   Depending on the weather,  the course can be very challenging.    Sunday October 18,  is the rain and strong wind delay date.   No refunds for any reason