Here are some of the useful links to other running sites :
Long Island Race Results - calendar of upcoming races
Runners World online - news, training tips, gear reviews
Hal Hidgon's marathon training guide - training guides for different races
State of art marathon training - hints for training to marathon
Let's Run - newsletter on running
Kick! - good resource for runner of all abilities
Training ideas - for those who like track
RCAA - site of Road Runners Club of America
Running USA
Marathon Guide.com
The running zone
Links to known marathons by date:
Houston
Carlsbad San Diego