His personal best is 17.32 metres, achieved at the 1999 World Championships in Seville. This ranks him second among Australian triple jumpers, only behind Ken Lorraway. [1]
His coach was Keith Connor. He is married to Elizabeth Lindwall (Murphy) and they have five children - Connor, Finn, Indiana, Takoda and Siena.
He currently works at Trinity Grammar School, Summer Hill as the Director of Track and Field where he has achieved many athletes winning national medals, including his oldest son, Connor.
Murphy coaches Rohan Browning, the first Australian in 17 years to compete in an Olympic men's 100 meters semi final. At the 2020 Olympics in Tokyo, Browning ran the 2nd fastest 100 meters ever by an Australian.
Rohan also obtained a very high ATAR of 99+ at Trinity Grammar, and is considered an all-rounder student.[1]