Races to watch: John King

(CNN) -- Through Election Night, CNN.com users can customize their online election tracking through the site's "Your Races" feature.

At CNN.com/YourRaces, users are able to follow the latest results in as many as 35 races, including presidential, congressional and gubernatorial contests, as well as key ballot measures.

CNN chief national correspondent John King has done some of your Election Day homework for you and selected some key races he'll be watching through the night.

To follow his picks, go to the Your Races main page, select "Race," and choose "CNN Anchor: John King's Races" from the pulldown menu. Then add them from the left column to Your Races on the right.

John King's races to watch:

President

Colorado

Florida

Indiana

North Carolina

Ohio

Virginia

Senate

Alaska -- Incumbent Ted Stevens (R) vs. Mark Begich (D)

Georgia -- Incumbent Saxby Chambliss (R) vs. Jim Martin (D)

Kentucky -- Incumbent Mitch McConnell (R) vs. Bruce Lunsford (D)

Minnesota -- Incumbent Norm Coleman (R) vs. Al Franken (D)

Mississippi -- Incumbent Roger Wicker (R) vs. Ronnie Musgrove (D)

North Carolina -- Incumbent Elizabeth Dole (R) vs. Kay Hagan (D)

New Hampshire -- Incumbent John Sununu (R) vs. Jeanne Shaheen (D)

Oregon -- Incumbent Gordon Smith (R) vs. Jeff Merkley (D)

House

Connecticut's 4th District -- Incumbent Christopher Shays (R) vs. Jim Himes (D)

North Carolina's 8th District -- Incumbent Robin Hayes (R) vs. Larry Kissell (D)

Pennsylvania's 8th District -- Incumbent Patrick Murphy (D) vs. Tom Manion (R)

Pennsylvania's 12th District -- Incumbent John Murtha (D) vs. Bill Russell (R)

Tennessee's 3rd District -- Incumbent Zach Wamp (R) vs. Doug Vandagriff (D)

Governor

Vermont -- Incumbent Jim Douglas (R) vs. Gaye Symington (D)

Ballot Measures

California Proposition 8 -- Ban on gay marriage

California Proposition 4 -- Abortion limits