
08/08/2025
FLASHBACK FRIDAY: 1966. Lynn Mondschein (Mom) was all smiles at the Langhorne Speedway. Here's what the season looked like. (photo from the MoonRacer1 Network Archives)
Rnd Date Race Name Track Location Type Pole Position Winning Driver
1 March 20 United States Jimmy Bryan Memorial Phoenix International Raceway Avondale, Arizona Paved Oval Mario Andretti Jim McElreath
2 April 24 United States Trenton 150 Trenton International Speedway Trenton, New Jersey Paved Oval Mario Andretti Rodger Ward
3 May 30 United States International 500 Mile Sweepstakes Indianapolis Motor Speedway Speedway, Indiana Paved Oval Mario Andretti Graham Hill
4 June 5 United States Rex Mays Classic Milwaukee Mile West Allis, Wisconsin Paved Oval Mario Andretti Mario Andretti
5 June 12 United States Langhorne 100 Langhorne Speedway Langhorne, Pennsylvania Paved Oval Mario Andretti Mario Andretti
6 June 26 United States Atlanta 300 Atlanta Motor Speedway Hampton, Georgia Paved Oval Mario Andretti Mario Andretti
7 July 4 United States Pikes Peak Auto Hill Climb Pikes Peak Highway Pikes Peak, Colorado Hill Climb — Bobby Unser
8 July 24 United States Hoosier Grand Prix Indianapolis Raceway Park Clermont, Indiana Road Course Lloyd Ruby Mario Andretti
9 August 7 United States Langhorne 150 Langhorne Speedway Langhorne, Pennsylvania Paved Oval Don Branson Roger McCluskey
10 August 20 United States Tony Bettenhausen Memorial Illinois State Fairgrounds Springfield, Illinois Dirt Oval Don Branson Don Branson
11 August 27 United States Tony Bettenhausen 200 Milwaukee Mile West Allis, Wisconsin Paved Oval Mario Andretti Mario Andretti
12 September 5 United States Ted Horn Memorial DuQuoin State Fairgrounds Du Quoin, Illinois Dirt Oval Bobby Unser Bud Tingelstad
13 September 10 United States Hoosier Hundred Indiana State Fairgrounds Indianapolis, Indiana Dirt Oval A. J. Foyt Mario Andretti
14 September 25 United States Trenton 200 Trenton International Speedway Trenton, New Jersey Paved Oval Mario Andretti Mario Andretti
NC October 9 Japan Fuji Race Fuji Speedway Oyama, Japan Road Course Jackie Stewart Jackie Stewart
15 October 23 United States Golden State 100 California State Fairgrounds Sacramento, California Dirt Oval Don Branson Dick Atkins
16 November 19 United States Bobby Ball Memorial Phoenix International Raceway Avondale, Arizona Paved Oval Mario Andretti Mario Andretti
Leading National Championship standings[edit source | editbeta]
# Driver Team Points
1 United States Mario Andretti Dean Racing Enterprises
Jim Robbins (Langhorne only) 3070
2 United States Jim McElreath Zink-Urschel-Slick 2430
3 United States Gordon Johncock Sidney Weinberger 2050
4 United States Joe Leonard All American Racers 1275
5 United States Al Unser J. Frank Harrison, STP 1260