Fahrerprofil
John Duff
Kanada
* 17.01.1895
Karriere 1923–1926
7
Starts
1
Siege
2
Podien
1
Titel
140
Punkte
1
Beste Platzierung
—
ELO aktuell
1.534
Peak ELO · 12.06.1926
Alle Rennen
| Datum | Rennen | Team | Start | Ziel | Punkte | Status | ELO |
|---|---|---|---|---|---|---|---|
| 17.07.1926 |  Sesquicentennial Classic MainAAA Championship |
Kein Team | — | WD | Withdrawn | — | |
| 05.07.1926 | Independence Day ClassicAAA Championship |
Kein Team | 15 | 13 | Wrecked | -6 | |
| 12.06.1926 | Altoona Race 1AAA Championship |
Kein Team | 13 | 3 | 140 | Finished | +11 |
| 31.05.1926 | Indianapolis 500Indy 500 |
Al Cotey | 28 | 9 | Running | +9 | |
| 21.06.1925 |  24 Hours of Le Mans24h Le Mans |
Capt J. Duff | — | DNF | Fire (13 hr) | -9 | |
| 15.06.1924 | 24 Hours of Le Mans24h Le Mans · S3.0 |
Bentley Motors Limited | — | 1 | Finished | +12 | |
| 27.05.1923 | 24 Hours of Le Mans24h Le Mans · S3.0 |
Bentley Motors Limited | — | 4 | Finished | +12 |