Using the Gazelle Training Schedule:
Click on each workout for full details.
Race-specific workouts may vary from regular Gazelles workouts and are posted on M/W. If you train on T/TH, check M/W for workout variations. Boston training is posted on T/TH.
If your Saturday long run is more than 18 miles or 3 hours, do a recovery run instead of the Gazelles workout for M/T.