Pictures of the lead male runners and lead female runner at the 19km mark of the 2006 Toronto Marathon at Yonge and Sheppard. The race is a Boston Marathon qualifier.
Lead male runners:

Anthony Skuce was fifth at the 19KM mark.

Lead female runner:

An overhead view of some later runners.

Update: October 16, 2006
Anthony Skuce, racer #1443 from Vancouver won in a time of 2:34:10.1, he was fifth at the halfway interval. Joseph Nderitu from Hamilton (#190), Matthew Leduc (#227) and Paul Leduc (#140) from Ajax were second to fourth as there were overtaken in the second half.
Nicole Stephenson (#1968) was the first woman and thirteenth overall to finish, with a time of 2:47:09.1.