FOR IMMEDIATE RELEASE

Comcast Sportsnet And Marine Corps Marathon Present
"Start The Marine Corps Marathon At Your House" Contest

Lucky Winner Receives Once-In-A-Lifetime
Experience Surrounding 35th Annual Race

Bethesda, MD (March 18, 2010) - Comcast SportsNet Mid-Atlantic, the
region's premier source for television and online sports coverage, and the
Marine Corps Marathon announced the return of the "Start the Marine Corps
Marathon at Your House" contest, which offers fans the chance to win a
series of unique experiences and special access surrounding the 35th Marine
Corps Marathon.

On April 6, Comcast SportsNet and the Marine Corps Marathon, along with
race mascot Miles, will visit the winner at their residence to celebrate
the official beginning of the registration period, which opens the
following day (April 7). During the visit, which will feature the set-up of
the race's iconic starting line arch on site, the winning contestant will
participate in a short training run alongside race director Rick Nealis,
followed by post-run hospitality, including a massage.

In addition, the contest winner will receive two complimentary elite
entries for the 35th Marine Corps Marathon, which will be held on Sunday,
October 31, two tickets to the "Carbo Dining In" pasta buffet and party at
the Hyatt Regency on Capitol Hill on October 30, official Marine Corps
Marathon merchandise and apparel and VIP parking on race day. The winner of
the contest will also be featured on Comcast SportsNet.

The contest, now in its second year, is open for entry until April 1 by
registering online at CSNwashington.com. All contestants must reside within
a 50-mile radius of Washington, D.C.

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