1980 AMA Pro Motocross Championship Sears Point International Raceway: 500MX Results
June 29, 1980
- Monster Energy AMA Supercross Championship
- AMA Pro Motocross Championship
- SuperMotocross World Championship
- FIM Motocross World Championship
- Progressive GNCC Racing
- Motocross of Nations
- FIM World Supercross Championship
- Australian Supercross Championship
- Women's Motocross Championship
- Monster Energy Cup
500MX Results
| Rider | Hometown | Motos | Bike | |
|---|---|---|---|---|
| 1 | | Sherwood, OR | 1 - 1 | Honda |
| 2 | | Yucca Valley, CA | 2 - 2 | Suzuki |
| 3 | | Orange, CA | 4 - 4 | Honda |
| 4 | | Sandy, OR | 3 - 6 | Yamaha |
| 5 | Marty Smith | San Diego, CA | 6 - 5 | Suzuki |
| 6 | | Anaheim, CA | 11 - 3 | Kawasaki |
| 7 | | Troy, MI | 9 - 7 | Maico |
| 8 | | Colorado Springs, CO | 16 - 8 | Yamaha |
| 9 | | Garden Grove, CA | 15 - 9 | Husqvarna |
| 10 | | Poway, CA | 13 - 11 | Suzuki |
| 11 | | Placerville, CA | 12 - 12 | Maico |
| 12 | | Garden Grove, CA | 5 | Kawasaki |
| 13 | | Reno, OH | 18 - 10 | Maico |
| 14 | | Lisbon, OH | 7 | Yamaha |
| 15 | | Austin, TX | 8 | Maico |
| 16 | | Fontana, CA | 10 | Yamaha |
| 17 | | Vista, CA | 19 - 14 | Husqvarna |
| 18 | | Lebanon, PA | - 13 | Maico |
| 19 | | Farmingdale, NJ | 14 | Yamaha |
| 20 | | Ithaca, NY | - 15 | Kawasaki |
| 21 | | Ocoee, FL | - 16 | Maico |
| 22 | | Irving, TX | - 17 | Maico |
| 23 | | Girard, PA | 17 | Suzuki |
| 24 | | Jackson, MS | - 18 | Husqvarna |
| 25 | | Orangevale, CA | - 19 | Suzuki |
| 26 | | San Francisco, CA | - 20 | Maico |
| 27 | | North Bend, OR | 20 | Kawasaki |


