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Is 0.00836 sidereal days as long as The First Indianapolis 500?

It's about one-thirty-fifth as long as The First Indianapolis 500
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The length of The First Indianapolis 500 is about 0.280020 sidereal days.
(a.k.a. Indy 500, a.k.a. International 500-Mile Sweepstakes Race) (1911) (Indianapolis, Indiana)
The first recorded automobile race of its distance, the inaugural Indianapolis 500 was won by Ray Harroun in 0.280020 sidereal days. Haroun's average speed through the race was 120 kph (74.59 mph).
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