1916 Iowa Fair 450 ci Cars Race
| Date | 01.09.1916 | Category | |
| Circuit | Iowa State Fairgrounds | Championship | |
| Race title | 450 ci Cars Race | Round | |
| Distance | 6 laps = 3 miles | Country | USA |
Winner's speed: n/a
Pole's speed: n/a
Fastest lap speed: n/a
| Rank | Pos. | Driver | Car | Laps | Status | Purse |
|---|---|---|---|---|---|---|
| 1 | 1 | Dave Koetzla | Case | 6 | finished | 200 USD |
| 2 | Omar Toft | Stafford | unknown | |||
| 3 | Cliff Woodbury | Duesenberg | unknown | |||
| 4 | Eddie Hearne | Briscoe | unknown | |||
| 5 | Johnny Raimey | Maxwell | unknown |