Gandy ran 2:03.98 to finish second behind Ann Williams at the 1989 UK Championships. In 1990, she won the AAA Indoor 800m title for the second time and went on to reach the semifinals at the European Indoor Championships in Glasgow, running 2:05.44. She again won the AAA Indoor 800m title in 1992, and went on to finish fifth at the 1992 AAA Championships/Olympic trials.