From South via NJ Turnpike:

Take NJ Turnpike to George Washington Bridge. Cross bridge and follow signs to New England, North, via the Major Deegan Expressway, which is 1-87. Take 1-87 North to Van Cortlandt Park South exit. Bear right at exit fork and proceed past traffic light. Bear right at the next fork in the road onto Broadway. Proceed North one half mile. The race course is on the right, just north of Burger King (finish line is next to the Turtle & Rabbit Statue). Travel time is about 15 minutes after crossing GW Bridge.

From North via NY State Thruway:

Take New York State Thruway (1-87) South to Van Cortlandt Park South exit. At light at top of exit ramp, make right (West) to Broadway, and follow directions to course as above. (2) Take 1-95 South to Gun Hill Road exit and proceed West until you reach Van Cortlandt Park South, and then proceed to Broadway and make right, as above. 

Parking

Parking is available on the streets surrounding the park. READ ALL THE SIGNS!.

NOTE: Keep belongings in your car trunk, not on your car seats! Please abide by all NYC parking regulations.

From NJIT

Take NJ Turnpike North and follow NJ Turnpike directions above.

By SUBWAY

Take #1 IRT train to 242nd Street.

Finish Line is located next to Turtle and Hare/Rabbit monument.  

or use http://maps.yahoo.com/   and the following coordinates 40.893973,-73.896304 for your destination.