The Olympic record in women's 500m K2 is 1:38.101, set by Kovacz & Janics of Hungary in 2004 at the Athens Olympics. It's second in all-time records behind the world record of 1:37.987 set by Pastuzka & Skowron of Poland in 2002.
Source:
http://www.canoeicf.com/site/canoeint/if/downloads/Disciplines/Flatwater%20Racing/ Results/World%20REcords%20-%20Lens/World%20Records%20220806%20Prof%20Lens%20500m.pdf
Noah Ngeny
10mph
22:03
3:45
12.87
Usain Bolt holds the record with a 19.30 in Beijing!
Mark Spitz
Andy Turner
Daniel Koman.
3000m
Usain Bolt
Kenenisa Bekele.