How big is Iowa Speedway?

A lap of Iowa Speedway is 0.875 miles (1.408 km). The Iowa Corn 350 is 350 laps, 306.2 miles (493 km) in all.

miles a lap: 0.875
km a lap: 1.408
laps: 350
miles race: 306.2
turns: 4
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<p style="font:13px/1.4 sans-serif;margin:6px 0 0">Map: <a href="https://how-big-is.com/iowa-speedway/">How big is Iowa Speedway?</a> by how-big-is.com. Outline: © OpenStreetMap contributors.</p>

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Owned by NASCAR

A D-shaped oval of seven-eighths of a mile, bought by NASCAR in 2013.

How it compares

3.50×a lap of Bowman Gray Stadium, the shortest
1.17×a lap of Richmond Raceway
88%of a lap of Phoenix Raceway
33%of a lap of Talladega Superspeedway, the longest

Questions people ask

How long is a lap of Iowa Speedway?

0.875 miles (1.408 km).

How many laps is the Iowa Corn 350?

350 laps, 306.2 miles (493 km).

What kind of track is Iowa Speedway?

A short track, an oval under a mile long.

How steep are the banks at Iowa Speedway?

12 to 14 degrees in the turns.