1966 Langhorne 100
Competition: USAC Gold Crown Series
Championship: USAC Gold Crown Series 1966
Circuit: Langhorne Speedway
From: 12-06-1966
To: 12-06-1966
Competition: USAC Gold Crown Series
Championship: USAC Gold Crown Series 1966
Circuit: Langhorne Speedway
From: 12-06-1966
To: 12-06-1966
| Position | Driver | Team | Result | Laps |
|---|---|---|---|---|
| 1 | Mario Andretti | Privateer - United States of America | 100 | 100 |
| 2 | Jim McElreath | John Zink | 100 | 100 |
| 3 | Joe Leonard | Privateer - United States of America | 100 | 100 |
| 4 | Don Branson | Bob Wilke | 100 | 100 |
| 5 | William A Foster | Jim Robbins | 100 | 100 |
| 6 | Roger McCluskey | Privateer - United States of America | 100 | 100 |
| 7 | Bob Harkey | Privateer - United States of America | 99 | 99 |
| 8 | Arnie Knepper | Privateer - United States of America | 98 | 98 |
| 9 | Al Unser | Privateer - United States of America | 98 | 98 |
| 10 | Carl Williams | Privateer - United States of America | 97 | 97 |
| 11 | Larry Dickson | Kenny Brenn | 97 | 97 |
| 12 | Chuck Hulse | Privateer - United States of America | 97 | 97 |
| 13 | Ronnie Duman | J. Frank Harrison | 96 | 96 |
| 14 | Bobby Unser | Privateer - United States of America | 88 | 88 |
| 15 | Sammy Sessions | Privateer - United States of America | 87 | 87 |
| 16 | Bob Hurt | Viking Racing Team (Viking Trailer) | 77 | 77 |
| 17 | Jim Hurtubise | Barnett Brothers | 71 | 71 |
| 18 | Bud Tingelstad | Privateer - United States of America | 65 | 65 |
| 19 | Gordon Johncock | Privateer - United States of America | 55 | 55 |
| 20 | Gary Congdon | Privateer - United States of America | 55 | 55 |
| 21 | George Snider | Privateer - United States of America | 27 | 27 |
| 22 | Art Pollard | Privateer - United States of America | 26 | 26 |