Murray was born on 4 October 1964 in Musselburgh, East Lothian, Scotland.[1] She was initially a hockey player for Musselburgh Grammar School prior to taking up athletics in 1979.
Murray first competed on the international stage as a 16 year old representing Scotland at the 1981 IAAF World Cross Country Championships in Madrid, where she finished 79th in the senior women's race. Later that year she represented Great Britain at the European Junior Championships in Utrecht, Holland where she finished 6th in the 3000 m event.
Murray's first major senior championship appearance was at aged 18 years, where she finished 10th in both the 1500 m and 3000 m finals at the 1982 Commonwealth Games in Brisbane.[2]
At the 1988 Olympic Games in Seoul, she won a bronze medal in the 3000 m event.[1] The winner, Tetyana Samolenko of the Soviet Union, tested positive for PEDS in 1993 and received a two year ban from the sport. Murray never had her Olympic medal upgraded.
In 1989 Murray won the 3000 m event at the IAAF Grand Prix Final in Monaco and at the IAAF World Cup in Barcelona while representing Europe, becoming the first UK Female athlete to win a World Cup track event.
In January 1990, at the Commonwealth Games in Auckland, she won silver in the 3000 m event[2] behind Canada's Angela Chalmers, with fellow Scot Liz McColgan third.[3] Later that year, she won a gold medal in the 3000m event at the 1990 European Athletics Championships in Split, Yugoslavia, sprinting away from the field 550m from the finish line to become the only UK Female gold medalist at the championships.[1]
Murray won a gold medal at the 1993 IAAF World Indoor Championships in Toronto,[1] again in the 3000 m event, breaking away from the field after 1000 m and winning the race by over 10 seconds, becoming the first UK Female athlete to win a World Indoor title.
In 1994, she won the silver medal in the 3000 m event at the European Athletics Championships in Helsinki,[1] behind Sonia O'Sullivan of Ireland and then went on to win a gold medal in the 10,000 m event at the 1994 Commonwealth Games at Victoria, Canada.[2] On her return from Canada, she won her second IAAF World Cup 3000 m title in London.
Murray has won a full set of medals at the European Indoor Championships, European Outdoor Championships and the Commonwealth Games.[4]
Murray was also a UK champion at 5000 metres in 1983 and at 3000 metres in 1985 and 1987. She was six-times AAA champion outdoors, and AAA indoor 3000 m champion in 1984. Murray was five-times Scottish outdoor champion. Murray qualified for at least one track final in every major international championship that she contested throughout her career.
Murray held the Commonwealth 2000m record from 1986 to 2024, breaking her own record in 1994 with a time of 5:26.93.
She was awarded an MBE in 1990, was voted BBC Scotland Sports Personality of the Year in 1994 and was inducted into the Scottish Sports Hall of Fame in 2007.[4]
As at 2024, Murray remains one of Scotland's most decorated individual athletes in Olympic, World, European, Commonwealth and World Cup competition, having won 13 medals in individual events.