The Washington Post has the facts on who has nore elected office experience, Obama or Clinton:
Members of Congress / Barack Obama:
OBAMA, Barack, a Senator from Illinois; born in Honolulu, Hawaii, August 4, 1961; obtained early education in Jakarta, Indonesia, and Hawaii; continued education at Occidental College, Los Angeles, Calif., and Columbia University, New York City; studied law at Harvard University, where he became the first African American president of the Harvard Law Review, and received J.D. in 1992; lecturer on constitutional law, University of Chicago; member, Illinois State senate 1997-2004; elected as a Democrat to the U.S. Senate in 2004 for term beginning January 3, 2005.
Obama: 7 Years Illinois State Senate, 3 Years U.S. Senate
Members of Congress / Hillary Clinton
CLINTON, Hillary Rodham, (wife of President William Jefferson Clinton), a Senator from New York; born on October 26, 1947, in Chicago, Illinois; attended public school in Park Ridge, Illinois; graduated Wellesley College, BA 1969; graduated Yale Law School, JD 1973; attorney; counsel, impeachment inquiry staff, House Judiciary Committee 1974; First Lady of Arkansas 1979-1981, 1983-1993; First Lady of the United States 1993-2001; elected to the United States Senate for term commencing January 3, 2001; reelected in 2006 for the term ending January 3, 2013.
Clinton: 7 Years U.S. Senate
TOTALS: OBAMA 10, CLINTON 7