Career
Marcks was selected by the Australian Institute of Sport as a candidate rower (based on physique and aerobic capacity) through their Talent Identification program in 1988, having had no former involvement with the sport, although Marcks had had a successful career as a junior athlete. 1990 Junior World Championships-France, Women"s Eight: 4th
1992 Olympics-Barcelona, Women"s Four: 6th
1993 World Championships-Czechoslovakian Republic, Women"s Four: 6th
1994 World Championships-Indianapolis, Women"s Four: 3rd
1994 C"Wealth Games Regatta-Canada, Women"s Four: 2nd
1994 C"wealth Games Regatta-Canada, Women"s Eight: 2nd
1995 World Championships-Finland, Women"s Pair: 1st
1996 Olympics-Atlanta, Women"s Pair: 1st
1997: Medal of the Order of Australia
2000: Australian Sports Medal
2003: Sport Australia Hall of Fame inductee
Marcks is honoured within her home city of Queanbeyan (NSW, Australia) by the naming of "Megan Still Court", which is located adjacent to the Queanbeyan City Council Chambers. She retired from the sport in 1997.