An Australian Trotting Conference was formed in 1935 to run a series of Inter-Dominion Championships. The first was held in Perth in 1936.
Successful New Zealand horses:
| Year | Place | Horse | Driver |
| 1936 | Perth | Evicus | F. Holmes |
| 1938 | Christchurch | Parisienne | R. B. Berry |
| 1948 | Auckland | Emulous | W. K. Tatterson |
| 1949 | Adelaide | Single Direct | E. N. Kennerley |
| 1950 | Melbourne | Captain Sandy | J. D. Watts |
| 1951 | Christchurch | Vedette | M. Holmes |
| 1953 | Perth | Captain Sandy | R. Pollock |
| (Then owned in Australia) | |||
| 1955 | Auckland | Tactician | M. C. McTigue |
| 1960 | Sydney | Caduceus | J. D. Litten |
| 1961 | Christchurch | Massacre | D. C. Watts |
| 1962 | Perth | James Scott | D. Hall |
| 1963 | Adelaide | Cardigan Bay | P. T. Wolfendon |
| 1964 | Melbourne | Minuteman | E. Hurley |
The first championship grand final in 1936 was worth £1,500. The largest stake, £15,000, was paid in Sydney in 1960.
Co-creator
James Rutherford, M.A.(DURHAM), PH.D.(MICH.) (1906–63), Historian, Auckland.
