O’Reilly Series Iowa 2025 NASCAR Green Flag Speeds
| Rank | Driver | Finish | Green Flag Speed |
|---|---|---|---|
| 1 | Ross Chastain | 3 | 126.632 |
| 2 | Jesse Love | 2 | 126.221 |
| 3 | Taylor Gray | 17 | 126.194 |
| 4 | Sam Mayer | 1 | 126.153 |
| 5 | Connor Zilisch | 4 | 126.064 |
| 6 | William Sawalich | 11 | 125.824 |
| 7 | Harrison Burton | 5 | 125.713 |
| 8 | Carson Kvapil | 9 | 125.707 |
| 9 | Carson Hocevar | 6 | 125.541 |
| 10 | Sheldon Creed | 7 | 125.507 |
| 11 | Brandon Jones | 23 | 125.315 |
| 12 | Daniel Dye | 36 | 125.188 |
| 13 | Justin Allgaier | 16 | 125.18 |
| 14 | Justin Bonsignore | 12 | 125.153 |
| 15 | Christian Eckes | 10 | 125.133 |
| 16 | Ryan Sieg | 8 | 125.11 |
| 17 | Sammy Smith | 15 | 125.086 |
| 18 | Nicholas Sanchez | 19 | 124.905 |
| 19 | Parker Retzlaff | 13 | 124.615 |
| 20 | Corey Day | 24 | 124.61 |
| 21 | Brennan Poole | 20 | 124.473 |
| 22 | Austin Dillon | 14 | 124.338 |
| 23 | Dean Thompson | 31 | 124.26 |
| 24 | Matt DiBenedetto | 35 | 124.196 |
| 25 | Ryan Ellis | 25 | 124.021 |
| 26 | Anthony Alfredo | 26 | 123.874 |
| 27 | Kyle Sieg | 18 | 123.813 |
| 28 | Jeremy Clements | 22 | 123.796 |
| 29 | Joey Gase | 27 | 123.202 |
| 30 | Blaine Perkins | 28 | 123.141 |
| 31 | Garrett Smithley | 33 | 122.99 |
| 32 | Thomas Annunziata | 32 | 122.921 |
| 33 | Josh Bilicki | 21 | 122.836 |
| 34 | Mason Massey | 37 | 122.813 |
| 35 | Patrick Emerling | 30 | 122.462 |
| 36 | Jeb Burton | 29 | 122.348 |
| 37 | Dawson Cram | 38 | 121.112 |
| 38 | Tyler Tomassi | 34 | 117.565 |