2025 Iowa Corn 350 Powered by Ethanol
Iowa Speedway · 2025 · NASCAR Cup Series
Race summary
| Winner | St | Cars | Margin | RAF | LLF | Ldrs | W-Led | Laps | Miles |
|---|---|---|---|---|---|---|---|---|---|
| William Byron | 2 | 37 | 1.192 | 37 | 30 | 6 | 141 | 350 | 306.3 |
Finishing order
Interval is the deficit to the winner: seconds where official timing recorded them, laps where a car finished down.
| Fin | St | Car | Driver | Team | Make | Laps | Led | Interval | Status | Pts |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 24 | William Byron | Hendrick Motorsports | Chevrolet | 350 | 141 | running | 48 | |
| 2 | 1 | 19 | Chase Briscoe | Joe Gibbs Racing | Toyota | 350 | 81 | +1.192s | running | 41 |
| 3 | 5 | 6 | Brad Keselowski | RFK Racing | Ford | 350 | 68 | +1.378s | running | 55 |
| 4 | 6 | 12 | Ryan Blaney | Team Penske | Ford | 350 | 29 | +1.499s | running | 49 |
| 5 | 33 | 60 | Ryan Preece | RFK Racing | Ford | 350 | +4.199s | running | 34 | |
| 6 | 15 | 23 | Bubba Wallace | 23XI Racing | Toyota | 350 | +5.490s | running | 31 | |
| 7 | 16 | 48 | Alex Bowman | Hendrick Motorsports | Chevrolet | 350 | +6.763s | running | 34 | |
| 8 | 7 | 77 | Carson Hocevar | Spire Motorsports | Chevrolet | 350 | +7.263s | running | 33 | |
| 9 | 14 | 22 | Joey Logano | Team Penske | Ford | 350 | +7.465s | running | 28 | |
| 10 | 18 | 3 | Austin Dillon | Richard Childress Racing | Chevrolet | 350 | +7.681s | running | 28 | |
| 11 | 28 | 1 | Ross Chastain | Trackhouse Racing | Chevrolet | 350 | +8.406s | running | 26 | |
| 12 | 4 | 2 | Austin Cindric | Team Penske | Ford | 350 | 20 | +8.678s | running | 42 |
| 13 | 12 | 21 | Josh Berry | Wood Brothers Racing | Ford | 350 | +10.064s | running | 29 | |
| 14 | 8 | 9 | Chase Elliott | Hendrick Motorsports | Chevrolet | 350 | 11 | +12.214s | running | 26 |
| 15 | 29 | 42 | John Hunter Nemechek | Legacy Motor Club | Toyota | 350 | +12.778s | running | 22 | |
| 16 | 25 | 43 | Erik Jones | Legacy Motor Club | Toyota | 350 | +13.039s | running | 24 | |
| 17 | 17 | 20 | Christopher Bell | Joe Gibbs Racing | Toyota | 350 | +13.172s | running | 20 | |
| 18 | 9 | 16 | A.J. Allmendinger | Kaulig Racing | Chevrolet | 350 | +13.354s | running | 21 | |
| 19 | 22 | 45 | Tyler Reddick | 23XI Racing | Toyota | 350 | +13.384s | running | 18 | |
| 20 | 37 | 8 | Kyle Busch | Richard Childress Racing | Chevrolet | 350 | +13.930s | running | 23 | |
| 21 | 20 | 54 | Ty Gibbs | Joe Gibbs Racing | Toyota | 350 | +15.405s | running | 23 | |
| 22 | 27 | 17 | Chris Buescher | RFK Racing | Ford | 350 | +15.815s | running | 15 | |
| 23 | 10 | 7 | Justin Haley | Spire Motorsports | Chevrolet | 350 | +17.373s | running | 15 | |
| 24 | 11 | 11 | Denny Hamlin | Joe Gibbs Racing | Toyota | 350 | +18.111s | running | 13 | |
| 25 | 26 | 99 | Daniel Suarez | Trackhouse Racing | Chevrolet | 350 | +18.833s | running | 12 | |
| 26 | 19 | 41 | Cole Custer | Haas Factory Team | Ford | 350 | +19.008s | running | 11 | |
| 27 | 13 | 71 | Michael McDowell | Spire Motorsports | Chevrolet | 350 | +20.252s | running | 10 | |
| 28 | 3 | 5 | Kyle Larson | Hendrick Motorsports | Chevrolet | 350 | +20.918s | running | 14 | |
| 29 | 31 | 4 | Noah Gragson | Front Row Motorsports | Ford | 350 | +21.842s | running | 8 | |
| 30 | 24 | 35 | Riley Herbst | 23XI Racing | Toyota | 350 | +21.925s | running | 7 | |
| 31 | 21 | 88 | Shane van Gisbergen | Trackhouse Racing | Chevrolet | 349 | +1 lap | running | 6 | |
| 32 | 35 | 51 | Cody Ware | Rick Ware Racing | Ford | 349 | +1 lap | running | 5 | |
| 33 | 30 | 47 | Ricky Stenhouse Jr. | Hyak Motorsports | Chevrolet | 347 | +3 laps | running | 4 | |
| 34 | 34 | 34 | Todd Gilliland | Front Row Motorsports | Ford | 347 | +3 laps | running | 3 | |
| 35 | 32 | 10 | Ty Dillon | Kaulig Racing | Chevrolet | 346 | +4 laps | running | 2 | |
| 36 | 23 | 38 | Zane Smith | Front Row Motorsports | Ford | 344 | +6 laps | running | 1 | |
| 37 | 36 | 66 | Joey Gase | Garage 66 | Ford | 340 | +10 laps | running | 0 |
Lap leaders
| # | Driver | Led | Share | Fin |
|---|---|---|---|---|
| 1 | William Byron | 141 | 40.3% | P1 |
| 2 | Chase Briscoe | 81 | 23.1% | P2 |
| 3 | Brad Keselowski | 68 | 19.4% | P3 |
| 4 | Ryan Blaney | 29 | 8.3% | P4 |
| 5 | Austin Cindric | 20 | 5.7% | P12 |
| 6 | Chase Elliott | 11 | 3.1% | P14 |