The 40k bike and 10k run courses are in downtown DC--8 loops of the bike and 4 loops of the run. Course map here
men start at 9:10 and the women are at 11:45--the race takes roughly 1:50 for the men and 2 hrs for the women... also Matias is racing in the age group race earlier in the am. GO MATIAS! check it out!