Leon DurayAAA / USAC Champ Car Series Results (races)Click on the Race to see the complete results for that race. View career statistics for Leon Duray |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Chassis / Engine | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1922-11 | Indianapolis | 27 | 4 | 22 | 4 | Frontenac Motors (Chevrolet Brothers) | Frontenac / Frontenac | 94/200 | 0 | axle shaft | 2 |
| 1922-12 | Uniontown | 11 | – | 9 | 4 | Frontenac Motors (Louis Chevrolet) | Frontenac / Frontenac | 76/200 | 0 | engine | 0 |
| 1922-16 | Kansas City | 16 | 14 | 13 | 10 | Frontenac Motors (Louis Chevrolet) | Frontenac / Frontenac | 49/240 | 0 | dnf | 0 |
| 1922-18 | Beverly Hills | 17 | 6 | 14 | 15 | Duesenberg | Duesenberg / Duesenberg | 86/200 | 0 | oil pressure | – |
| 1923-01 | Beverly Hills | 15 | 13 | 12 | 20 | Duesenberg | Duesenberg / Duesenberg | 117/200 | 0 | dnf | 0 |
| 1923-02 | Fresno | 14 | – | 12 | 6 | Miller (Cliff Durant) | Miller / Miller | 2/150 | 0 | crash | 0 |
| 1923-03 | Indianapolis | 27 | 21 | 13 | 28 | Durant / Miller (Cliff Durant) | Miller / Miller | 136/200 | 0 | connecting rod | 0 |
| 1923-05 | Altoona | 14 | 12 | 7 | 9 | Miller (Leon Duray) | Miller / Miller | 160/160 | 0 | running | 0 |
| 1923-07 | Kansas City | 14 | – | 9 | 9 | Duray / Miller | Miller / Miller | 200/200 | 0 | running | 0 |
| 1923-08 | Beverly Hills | 15 | – | 10 | 16 | Miller (Leon Duray) | Miller / Miller | 174/200 | 0 | running | 0 |
| 1925-01 | Culver City | 21 | 18 | 13 | 28 | Miller (Harry Hartz) | Miller / Miller SC | 130/200 | 0 | engine | 16 |
| 1925-02 | Fresno | 10 | 4 | 3 | 28 | Miller (Harry Hartz) | Miller / Miller SC | 150/150 | 0 | running | – |
| 1925-03 | Charlotte | 15 | – | 11 | 28 | Miller (Harry Hartz) | Miller / Miller SC | 163/200 | 0 | rear axle | – |
| 1925-04 | Indianapolis | 22 | 1 | 6 | 28 | Miller (Harry Hartz) | Miller / Miller SC | 200/200 | 2,200 | running | 0 |
| 1925-05 | Altoona | 18 | 1 | 16 | 28 | Miller (Harry Hartz) | Miller / Miller SC | 44/200 | 0 | rear axle | – |
| 1925-06 | Laurel | 17 | 16 | 12 | 28 | Miller (Harry Hartz) | Miller / Miller SC | –/222 | 0 | steering | – |
| 1925-07 | Altoona | 15 | 8 | 5 | 11 | Miller (Harry Hartz) | Miller / Miller SC | 200/200 | 0 | running | – |
| 1925-08 | Laurel | 16 | – | 11 | 11 | Miller (Harry Hartz) | Miller / Miller SC | 44/222 | 0 | dnf | – |
| 1925-09 | Rockingham | 17 | 4 | 13 | 11 | Miller (Harry Hartz) | Miller / Miller SC | 88/200 | 0 | dnf | 0 |
| 1925-10 | Charlotte | 17 | 8 | 9 | 11 | Miller (Harry Hartz) | Miller / Miller SC | –/200 | 0 | running | – |
| 1925-11 | Culver City | 16 | 3 | 8 | 28 | Miller (Harry Hartz) | Miller / Miller SC | –/200 | 0 | connecting rod | 0 |
| 1926-01 | Miami | 18 | 2 | 10 | 12 | Miller (Leon Duray) | Miller / Miller SC | –/240 | 0 | magneto | 125 |
| 1926-02 | Culver City | 16 | 5 | 10 | 12 | Miller (Leon Duray) | Miller / Miller SC | 200/200 | 0 | running | 16 |
| 1926-05 | Indianapolis | 28 | 3 | 23 | 10 | Locomobile Junior 8 (Cliff Durant) | Fengler / Locomobile SC | 33/160 | 531 | fuel leak | 0 |
| 1926-17 | Altoona | 18 | 6 | 3 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 200/200 | 0 | running | – |
| 1926-18 | Rockingham | 18 | – | 11 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 19/20 | 0 | running | – |
| 1926-19 | Rockingham | 13 | – | 1 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 20/20 | 0 | running | 20 |
| 1926-20 | Rockingham | 17 | – | 3 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 160/160 | 0 | running | 0 |
| 1926-21 | Charlotte | 6 | 2 | 6 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 7/20 | 0 | ignition | 0 |
| 1926-23 | Charlotte | 12 | 3 | 2 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 40/40 | 0 | running | – |
| 1926-24 | Charlotte | 9 | – | 1 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 80/80 | 0 | running | – |
| 1927-01 | Culver City | 18 | 7 | 1 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 200/200 | 0 | running | 34 |
| 1927-02 | Atlantic City | 16 | 4 | 11 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | –/133 | 0 | rod bearing | – |
| 1927-03 | Indianapolis | 33 | 3 | 27 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 27/200 | 370 | fuel leak | 0 |
| 1927-04 | Altoona | 16 | 1 | 7 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 160/160 | 0 | running | – |
| 1927-05 | Rockingham | 17 | – | 10 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 119/160 | 0 | supercharger | 0 |
| 1927-06 | Altoona | 14 | 4 | 5 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 160/160 | 0 | running | – |
| 1927-07 | Charlotte | 10 | 6 | 7 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 13/20 | 0 | quit | – |
| 1927-08 | Charlotte | 11 | – | 2 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 40/40 | 0 | running | – |
| 1927-09 | Charlotte | 13 | – | 5 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 80/80 | 0 | running | – |
| 1927-10 | Rockingham | 13 | 6 | 8 | 12 | Miller (Leon Duray) | Miller FD / Miller SC | 49/52 | 0 | running | – |
| 1927-11 | Rockingham | 11 | 11 | 11 | 16 | Miller (Harry Hartz) | Miller / Miller SC | 0/60 | 0 | did not start | – |
| 1928-01 | Indianapolis | 29 | 1 | 19 | 4 | Miller FD (Leon Duray) | Miller FD / Miller SC | 133/200 | 6,441 | overheating | 64 |
| 1928-02 | Detroit | 14 | 6 | 11 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 5/100 | 0 | oil pressure | 0 |
| 1928-03 | Rockingham | 14 | 1 | 1 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 12/12 | 0 | running | – |
| 1928-04 | Rockingham | 14 | 1 | 7 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 148/148 | 0 | running | – |
| 1928-05 | Altoona | 16 | 1 | 8 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 103/160 | 0 | oil pressure | – |
| 1928-06 | Syracuse | 14 | 10 | 13 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 11/100 | 0 | mechanical | 0 |
| 1928-07 | Rockingham | 16 | 15 | 7 | 4 | Miller (Leon Duray) | Miller FD / Miller SC | 46/50 | 0 | running | 0 |
| 1929-01 | Indianapolis | 33 | 2 | 22 | 21 | Packard Cable (Leon Duray) | Miller FD / Miller SC | 65/200 | 1,135 | carburetor | 7 |
| 1931-01 | Indianapolis | 40 | 29 | 37 | 54 | Leon Duray | Stevens / Duray 2C | 6/200 | 263 | overheating | 0 |