R. O. Shannon
Birthplace:
Born:
Died:
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1909 | AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 |
NR |
| Total | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Road Course | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 7/10/1909 | Santa Monica 1 | RC | AAA | 12 | Haynes | Haynes | Haynes | 12 | 11 | 13 | Hit tree | |
Known riding mechanics for this driver:
| Date | Track | Type | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
| 7/10/1909 | Santa Monica 1 | RC | Tacess | 12 | Haynes | Haynes | Haynes | 12 | 11 | 13 | Hit tree |