| | 1977 | Enduro Grand Nationals |
| | Indianapolis Raceway Park | Clermont, IN |
| Finish | Driver | Hometown | Kart | Engine |
| | 100cc McCulloch Heavy |
| 1 | | Lynn Haddock | Chattanooga, TN |
| 2 | | K.C. Yates | Kansas City, KS |
| 3 | | Eddy Seider | Houston, TX |
| 4 | | Roy Kuennen | Grand Rapids, MI |
| 5 | | Ron Gryczkowski | Racine, WI |
| 6 | | D. Aaron Griffith | Harrisonburg, VA |
| 7 | | Brian Espeset | Mankato, MN |
| 8 | | David Strauser | Indianapolis, IN |
| 9 | | Max Probasco | Floudada, TX |
| 10 | | Tony Cassata | Daytona, FL |
| 11 | | Charles Groeteke | St. Louis, MO |
| 41 | | Wayne Brown | Dallas, TX |
| 67 | | Kathey Hartman | Montrose, CA |
| 77 | | Kim Campbell | Dallas, TX |
| | 100cc McCulloch Jr. |
| 1 | | Joseph Giroski | Portland, OR |
| 2 | | Fred Dodge | Riverside, CA |
| 3 | | Tim Newberry | Momence, IL |
| 4 | | Bob Mackey | Bloomington, IN |
| 5 | | Gary Altinger | Edmonton, Alberta, Canada |
| 6 | | Mike Milek | Edmonton, Alberta, Canada |
| 7 | | Frankie Pisano, III | Melrose Park, IL |
| 8 | | Roger L. Long, Jr. | Des Moines, IA |
| 9 | | Danny Palek | Edmonton, Alberta, Canada |
| 10 | | Loraine Hewitt | Sandy, UT |
| | 100cc McCulloch Light |
| 1 | | Kathey Hartman | Montrose, CA |
| 2 | | Richard Sheldon | Gresham, OR |
| 3 | | Greg Dunkin | Benton, MO |
| 4 | | Phil Harris | Dallas, TX |
| 5 | | Ron Gryczkowski | Racine, WI |
| 6 | | Jim Wester | Dallas, TX |
| 7 | | Eddy Seider | Houston, TX |
| 8 | | Jerry Goodrich | Orange, CA |
| 9 | | Brian Espeset | Mankato, MN |
| 10 | | Robert Tinkham | Needham, MA |
| | 100cc Modified Reed Valve |
| 1 | | Lynn Haddock | Chattanooga, TN |
| 2 | | Jim Shults | Jamestown, NY |
| 3 | | Wayne Brown | Dallas, TX |
| 4 | | Lee Pratt | Des Moines, IA |
| 5 | | Ralph Woodard | Omaha, NE |
| 6 | | Galen Brownewell | Naperville, IL |
| 7 | | James Hobbs, Jr. | Gary, IN |
| 8 | | Tom Steyer | Omaha, NE |
| 9 | | Bob McCaulley | Weeping Water, NE |
| 10 | | Rudy Francek | Woodridge, IL |
| | 100cc Open Heavy |
| 1 | | Emerson Dismore | Greenfield, IN |
| 2 | | Don Grenier | Bridgeview, IL |
| 3 | | Ron Skeen | Jefferson City, TN |
| 4 | | Randy Crumley | Burbank, IL |
| 5 | | Michael F. Thomas | Galesburg, IL |
| 6 | | James Sobodos | Detroit, MI |
| 7 | | Dan Dubrule | Des Plaines, IL |
| 8 | | John Mathison | Elmhurst, IL |
| 9 | | Larry Land | Leavenworth, KS |
| 10 | | Mark Dismore | Greenfield, IN |
| | 100cc Open Light |
| 1 | | Kathey Hartman | Montrose, CA |
| 2 | | Gary Bystrom | Chicago, IL |
| 3 | | Brian Dinius | Carmel, IN |
| 4 | | Dan Dubrule | Des Plaines, IL |
| 5 | | Troy Cozad | Daderville, IL |
| 6 | | Doug Henline | Los Angeles, CA |
| 7 | | Al Basha | Fraser, MI |
| 8 | | Miles Snell | Englewood, CA |
| 9 | | Thomas Wrzeski | West Allis, WI |
| 10 | | Russell Kataoka | Santa Monica, CA |
| | 100cc Piston Valve Jr. |
| 1 | | Bob Mackey | Bloomington, IN |
| 2 | | Brian Schaeffer | Bakersfield, CA |
| 3 | | Scott Overbey | Burbank, IL |
| 4 | | Bob Stowell | Arlington Heights, IL |
| 5 | | Fred Dodge | Riverside, CA |
| | 100cc Piston Valve Sr. |
| 1 | | Bobby Shiffert | Visalia, CA |
| 2 | | Greg Davies | Edmonton, Alberta, Canada |
| 3 | | George Kieber | Blue Island, IL |
| 4 | | Lyle K. Coddington | Omaha, NE |
| 5 | | Richard Marks | Chicago, IL |
| 6 | | John C. Kozubik | Bridgeview, IL |
| 7 | | Dominic Cicero | Vacott, WA |
| 8 | | Le Roy Mackey | Bloomington, IN |
| 9 | | Dan Stowell | Arlington Height, IL |
| 10 | | Pat Patterson | Oklahoma City, OK |
| | 100cc Stock Heavy |
| 1 | | Jerry Bowsman, Jr. | Omaha, NE |
| 2 | | John Strauser | Indianapolis, IN |
| 3 | | Mark Dismore | Greenfield, IN |
| 4 | | Mike McNeil | Honetoye Falls, NY |
| 5 | | Wayne Wispelaere | Spencerport, NY |
| 6 | | Paul Johnson | Galesburg, IL |
| 7 | | Bruce Swanhuyser | Hermosa Beach, CA |
| 8 | | Lee Buckman | Webster, NY |
| 9 | | John Mathison | Elmhurst, IL |
| 10 | | Don Grenier | Bridgeview, IL |
| | 100cc Stock Light |
| 1 | | Mark Dismore | Greenfield, IN |
| 2 | | Wayne Wispelaere | Spencerport, NY |
| 3 | | Gary Wright | Indianapolis, IN |
| 4 | | Gary Bystrom | Chicago, IL |
| 5 | | Fred Dodge | Riverside, CA |
| 6 | | Mike McNeil | Honetoye Falls, NY |
| 7 | | Jim Wester | Garland, TX |
| 8 | | Rick Williams | Goddord, KS |
| 9 | | Mark Barth | Pontiac, MI |
| 10 | | Lee Buckman | Webster, NY |
| | 125cc McCulloch |
| 1 | | Kathey Hartman | Montrose, CA |
| 2 | | Dave Rupar | Menomonee Falls, WI |
| 3 | | Wayne Brown | Dallas, TX |
| 4 | | Mike Murphy | Plainfield, IN |
| 5 | | Jeff Goldberg | Jamesville, WI |
| 6 | | Richard Nutt | Kokomo, IN |
| 7 | | Phil Harris | Dallas, TX |
| 8 | | Jim Huff | Napponee, IN |
| 9 | | Thomas E. Berry | Springfield, MO |
| 10 | | Gene Paulus | Madison, WI |
| | 135cc Open |
| 1 | | Lynn Haddock | Chattanooga, TN |
| 2 | | Bruce Swanhuyser | Hermosa Beach, CA |
| 3 | | Alan Bassani | Yakima, WA |
| 4 | | Neal Poodry | Bason, NY |
| 5 | | Jeff Tuttle | Des Moines, IA |
| 6 | | Steve Ovel | Cedar Rapids, IA |
| 7 | | John Hooper | Alta Loma, CA |
| 8 | | George Giannini | Malibu, CA |
| 9 | | Beale Bernson | Moore, OK |
| 10 | | Dan Dubrule | Des Plaines, IL |
| | 200cc McCulloch |
| 1 | | Tim Shults | Jamestown, NY |
| 2 | | Doug Henline | Los Angeles, CA |
| 3 | | Jim Farr | Sterling Heights, MI |
| 4 | | Jerry Cole | Eaton Rapids, MI |
| 5 | | Don Kistler | Anaheim, CA |
| 6 | | Harold Kaesbauer | Vancouver, BC, Canada |
| 7 | | Steve Karsten | Palatine, IL |
| 8 | | David Moffitt | San Antonio, TX |
| 9 | | Andrew King III | Seiverville, TN |
| 10 | | Sam Winkler | Norco, CA |
| | 270cc Open |
| 1 | | Bill Novotny | Mt. Prospect, IL |
| 2 | | Randy Durbin | El Allen, IL |
| 3 | | Steve Ovel | Cedar Rapids, IA |
| 4 | | Grant Wilson | Winnepeg, Manitoba, Canada |
| 5 | | Davy Larson | Carol Stream, IL |
| 6 | | Gary Dellinger | Westwood, KS |
| 7 | | John Schoelhamer | Hamilton, OH |
| 8 | | Steve Lang | Kingwood, TX |
| 9 | | Terry Hegar | Milwaukie, OR |
| 10 | | Jim Brzozowski | Houston, TX |