GT-15
Estonia is hosting GT-15 UIM World Championship first time. Two European Champions were decided in Estonia earlier: 2011 in Viljandi and 2012 in Tallinn.
OSY-400
OSY-400 UIM World Championship is already third time organized in Estonia. Previous World Championships were raced 2002 in Tartu and 2011 in Viljandi.
O-125
For category O-125 Estonia is classical place to race. In Tallinn 2000 was organized very first UIM World Championship and place was Lake Harku in Tallinn.
Local club in Harku (Tallinna Veemotoklubi) is organizing O-125 UIM World Championships now already fifth time (earlier 2000, 2005, 2009 and 2012).