Obama Wins February 19th Democratic Primaries/Caucuses By 749,092 Votes

• With between 62% and 100% of precincts reporting Barack Obama received 952,455 votes to Clinton's 719,352 in the Hawaii, Washington and Wisconsin caucus/primaries.
• Barack Obama received 76%, 50% and 58% of the votes in Hawaii, Washington and Wisconsin respectively while Clinton received 24%, 47% and 41% for the same states.
• The remaining percentage of voters cast their votes for former/lesser known candidates John Edwards, Dennis Kucinich, Bill Richardson, Joe Biden, Mike Gravel, Chris Dodd, or as uncommitted.

Source: http://www.washingtonpost.com/wp-srv/politics/interactives/campaign08/primaries/

Obama Wins Potomac Democratic Primaries By 684,561 Votes

• With between 92% and 99% of precincts reporting Barack Obama received 1,146,976 votes to Clinton's 647,743 in the Virginia, Maryland and Washington DC primaries.
• Barack Obama received 64%, 59% and 75% of the votes in Virginia, Maryland and Washington DC respectively while Clinton received 35%, 37% and 24% for the same states. The remaining percentage of voters cast their votes for former candidates John Edwards, Dennis Kucinich, Bill Richardson, Joe Biden, Mike Gravel, Chris Dodd, or as uncommitted.
  
  http://www.washingtonpost.com/wp-srv/politics/interactives/campaign08/primaries/

Barack Obama Wins Potomac Primaries