Collected here are some of the stair races of the past with comments.
Willis Tower, 14 November 2010
Oakbrook Terrace Tower, 13 February 2011
Presidential Towers, 27 March 2011 (no article about this one)
Willis Tower, 6 November 2011
Oakbrook Terrace Tower, 12 February 2012
Presidential Towers, 11 March 2012
Willis Tower, 4 November 2012
Oakbrook Terrace Tower, 10 February 2013
Willis Tower, 3 November 2013
Overall Times for the various races
Coming Up (click "register" to sign up for a particular race--in some cases, you can only save the date)
Willis Tower, 3 November 2013, register
Aon Center, 26 January 2014, save the date info
Oakbrook Terrace Tower, 9 February 2014, register
Hancock Tower, 23 February 2014, register
Presidential Towers, 1 March 2014, register
300 N LaSalle (58 floors), CF Climb, 9 December 2012, register
Stair Races in the area:
Willis Tower (Benefits RIC--Rehab Institute of Chicago), Early November (103 floors; 2109 stairs)
Aon Center, Chicago, "Step Up for Kids" (Benefits Children's Memorial Hospital), Late January
Oakbrook Terrace Tower (Benefits the American Lung Association), Early February (31 floors; 680 stairs [x3=2040 stairs])
Springfield Hilton, (Benefits the American Lung Association), Mid February (Saturday)
Hancock Tower, "Hustle Up the Hancock" (Benefits the Respiratory Health Association), Late February
Presidential Towers, Chicago (Benefits the American Lung Association), Mid March (45 floors; 585 stairs [x4=2340 stairs])
(Benefits the Cystic Fibrosis Foundation) See above