Claim: The Kuninkuusravit is a harness race for Finnhorse mares and stallions in Finland that started in 1924.
Evidence: The Kuninkuusravit ("royal races") championship is an annual harness racing championship contest in Finland. It is the official Finnish national championship contest for Finnhorse stallions and mares. It has been held annually since 1924, except during 1934-1937 and the war years 1940–1942 and 1944. 
Harness race for Finnhorse mares and stallions 1924 Finland