Indianapolis 500
Race Results for the 1920 Indianapolis 500
| Finish | Start | Car Num. | Driver | Car Name/Entrant* | Make/Model | Status | Laps | Led | Prize Money |
| 1 | 6 | 4 | Gaston Chevrolet | Monroe | Frontenac/Frontenac | 88.618 | 200 | 14 | $21,800 |
| 2 | 18 | 25 | Rene Thomas (W) | Ballot | Ballot/Ballot | 86.992 | 200 | 12 | $10,700 |
| 3 | 11 | 10 | Tommy Milton | Duesenberg | Duesenberg/Duesenberg | 86.946 | 200 | 0 | $5,000 |
| 4 | 15 | 12 | Jimmy Murphy (R) | Duesenberg | Duesenberg/Duesenberg | 85.101 | 200 | 0 | $3,500 |
| 5 | 1 | 2 | Ralph DePalma (W) | Ballot | Ballot/Ballot | 82.120 | 200 | 79 | $11,300 |
| 6 | 9 | 31 | Eddie Hearne | Duesenberg | Duesenberg/Duesenberg | 81.002 | 200 | 0 | $2,200 |
| 7 | 4 | 26 | Jean Chassagne | Ballot | Ballot/Ballot | 79.941 | 200 | 1 | $1,900 |
| 8 | 19 | 28 | Joe Thomas (R) | Monroe | Frontenac/Frontenac | 78.597 | 200 | 0 | $1,600 |
| 9 | 23 | 33 | Ralph Mulford | Mulford | Mulford/Duesenberg | 68.613 | 200 | 0 | $1,500 |
| 10 | 17 | 15 | Pete Henderson | Revere | Duesenberg/Duesenberg | 67.583 | 200 | 0 | $1,400 |
| 11 | 14 | 32 | John Boling (R) | Richards | Brett/Brett | Running | 199 | 0 | $0 |
| 12 | 2 | 6 | Joe Boyer | Frontenac | Frontenac/Frontenac | Accident | 192 | 93 | $9,500 |
| 13 | 10 | 9 | Ray Howard | Peugeot | Peugeot/Peugeot | Camshaft | 150 | 0 | $0 |
| 14 | 12 | 29 | Eddie O'Donnell | Duesenberg | Duesenberg/Duesenberg | Oil line | 149 | 0 | $0 |
| 15 | 21 | 16 | Jules Goux (W) | Peugeot | Peugeot/Peugeot | Engine | 148 | 0 | $0 |
| 16 | 13 | 34 | Willie Haupt | Meteor | Duesenberg/Duesenberg | Running | 146 | 0 | $0 |
| 17 | 8 | 7 | Bennett Hill (R) | Frontenac | Frontenac/Frontenac | Accident | 115 | 0 | $0 |
| 18 | 3 | 3 | Louis Chevrolet | Monroe | Frontenac/Frontenac | Steering | 94 | 0 | $0 |
| 19 | 20 | 18 | Howdy Wilcox (W) | Peugeot | Peugeot/Peugeot | Mechanical | 65 | 0 | $0 |
| 20 | 7 | 5 | Roscoe Sarles | Monroe | Frontenac/Frontenac | Accident | 58 | 0 | $0 |
| 21 | 5 | 8 | Art Klein | Frontenac | Frontenac/Frontenac | Accident | 40 | 1 | $100 |
| 22 | 22 | 19 | Jean Porporato | Gregoire | Gregoire/Gregoire | Ruled off | 23 | 0 | $0 |
| 23 | 16 | 17 | Andre Boillot | Peugeot | Peugeot/Peugeot | Engine | 16 | 0 | $0 |
- * complete car name/entrant data not available for all entries
- (R) - Indicates Rookie
- (W) - Indicates Past Winner