Mid-Ohio MX Park
October 7 1973
500MX Results
| Rider | Hometown | ||
|---|---|---|---|
| 1 | Pierre Karsmakers | The Netherlands  |  |
| 2 |  Jim Pomeroy | Yakima, WA  | Bultaco |
| 3 |  Jim Weinert | Middletown, NY |  |
| 4 | Tim Hart | Torrance, CA | |
| 5 | Mike Runyard | West Covina, CA |  |
| 6 | Rich Thorwaldson | Cerritos, CA | |
| 7 | Peter Lamppu | Los Angeles, CA | |
| 8 | Sonny DeFeo | Port Washington, NY | Maico |
| 9 | Gary Chaplin | Cayucos, CA |  |
| 10 | Mark Blackwell | Mission Viejo, CA |  |
| 11 | Jim Cooke | Huntington Beach, CA | |
| 12 | Tony DiStefano | Bristol, PA | CZ |
| 13 |  Gary Jones | Hacienda Heights, CA | Maico |
| 14 | Mike Hartwig | Hadley, MI | |
| 15 | Steve Stackable | Austin, TX | CZ |
| 16 |  Brad Lackey | Lafayette, CA | |
| 17 | Marty Tripes | Santee, CA | |
| 18 | Robert Harris | Windsor, NY | Bultaco |
| 19 | Tony Wynn | Sherwood, AR | |
| 20 | David Doerschuk | Columbus, OH | |