Surprised no-one linked to sportsscientists.com: http://sportsscientists.com/2010/08/the-sub-2-hour-marathon-who-and-when/ http://sportsscientists.com/2010/08/t

Surprised no-one linked to sportsscientists.com: http://sportsscientists.com/2010/08/the-sub-2-hour-marathon-who-and-when/ http://sportsscientists.com/2010/08/the-sub-2-hour-marathon-... A line of thought that's particularly interesting there is that a 2h marathon has implications for 10000m and half marathon speeds, which make it seem quite a bit further off.