Iowa 2025 NASCAR Green Flag Speeds

Rank	Driver	Finish Pos.	Green Flag Speed
1	William Byron	1	129.579
2	Brad Keselowski	3	129.539
3	Ryan Blaney	4	129.466
4	Chase Briscoe	2	129.43
5	Austin Cindric	12	129.287
6	Bubba Wallace	6	129.226
7	Carson Hocevar	8	129.225
8	Austin Dillon	10	129.136
9	Chase Elliott	14	129.134
10	AJ Allmendinger	18	129.06
11	Kyle Larson	28	129.034
12	Christopher Bell	17	129.008
13	Josh Berry	13	128.989
14	Justin Haley	23	128.89
15	Ty Gibbs	21	128.848
16	Alex Bowman	7	128.811
17	Joey Logano	9	128.742
18	Denny Hamlin	24	128.711
19	Ross Chastain	11	128.684
20	Tyler Reddick	19	128.62
21	Michael McDowell	27	128.619
22	Ryan Preece	5	128.574
23	Erik Jones	16	128.562
24	John H. Nemechek	15	128.533
25	Chris Buescher	22	128.304
26	Kyle Busch	20	128.262
27	Daniel Suarez	25	128.236
28	Cole Custer	26	128.228
29	Riley Herbst	30	128.217
30	Shane Van Gisbergen	31	128.191
31	Noah Gragson	29	127.836
32	Cody Ware	32	127.275
33	Todd Gilliland	34	127.159
34	Ricky Stenhouse Jr	33	127.113
35	Zane Smith	36	127.105
36	Ty Dillon	35	126.982
37	Joey Gase	37	123.868