William Byron at 2025 Cook Out Southern 500

Driver profile

Car
24 - Hendrick Motorsports Chevy
Race Day
Aug. 31, 2025, 6 p.m.
Series
Cup Series
Track
Darlington Raceway

All Laps

Lap Pos. Time (s) Speed (mph) Status
1 10 44.059 111.614 Start
2 11 88.091 55.824 Caution
3 12 95.502 51.492 Caution
4 11 95.064 51.729 Caution
5 11 98.013 50.173 Caution
6 10 80.336 61.213 Caution
7 11 31.915 154.084 Restart
8 11 30.425 161.630 Green
9 11 30.417 161.673 Green
10 11 30.497 161.249 Green
11 11 30.716 160.099 Green
12 11 30.812 159.600 Green
13 11 30.955 158.863 Green
14 11 31.026 158.499 Green
15 11 31.112 158.061 Green
16 11 31.231 157.459 Green
17 11 31.245 157.388 Green
18 11 31.222 157.504 Green
19 11 31.410 156.562 Green
20 11 31.360 156.811 Green
21 11 31.605 155.596 Green
22 11 31.618 155.532 Green
23 11 31.615 155.546 Green
24 11 31.623 155.507 Green
25 11 31.741 154.929 Green
26 11 31.757 154.851 Green
27 11 31.804 154.622 Green
28 11 31.815 154.569 Green
29 11 31.864 154.331 Green
30 11 31.809 154.598 Green
31 11 31.725 155.007 Green
32 11 32.084 153.273 Green
33 11 32.177 152.830 Green
34 11 32.015 153.603 Green
35 10 32.198 152.730 Pitting In
36 27 57.877 84.966 Pitting Out
37 25 43.326 113.502 Green
38 22 31.120 158.021 Green
39 21 30.479 161.344 Green
40 21 30.760 159.870 Green
41 14 30.887 159.213 Green
42 13 30.773 159.802 Green
43 11 30.774 159.797 Green
44 11 30.857 159.367 Green
45 10 31.189 157.671 Green
46 11 31.343 156.896 Green
47 11 31.061 158.321 Green
48 11 31.102 158.112 Green
49 10 31.366 156.781 Green
50 10 31.314 157.042 Green
51 10 31.407 156.577 Green
52 10 31.466 156.283 Green
53 10 31.460 156.313 Green
54 10 31.583 155.704 Green
55 9 31.513 156.050 Green
56 9 31.688 155.188 Green
57 9 31.763 154.822 Green
58 9 31.764 154.817 Green
59 8 31.729 154.988 Green
60 8 31.809 154.598 Green
61 8 31.785 154.714 Green
62 8 31.871 154.297 Green
63 8 31.865 154.326 Green
64 9 32.236 152.550 Green
65 9 32.079 153.297 Green
66 10 32.223 152.611 Green
67 10 31.963 153.853 Green
68 10 32.024 153.560 Green
69 10 32.159 152.915 Green
70 10 32.682 150.468 Green
71 10 32.076 153.311 Pitting In
72 28 58.287 84.369 Pitting Out
73 30 43.495 113.061 Green
74 27 30.773 159.802 Green
75 22 30.593 160.743 Green
76 17 30.626 160.569 Green
77 16 31.133 157.955 Green
78 14 30.830 159.507 Green
79 10 30.791 159.709 Green
80 10 31.106 158.092 Green
81 9 30.794 159.693 Green
82 9 30.877 159.264 Green
83 9 30.987 158.699 Green
84 9 31.019 158.535 Green
85 9 31.190 157.666 Green
86 9 31.730 154.983 Green
87 9 31.274 157.242 Green
88 9 31.381 156.706 Green
89 9 32.059 153.392 Green
90 9 31.515 156.040 Green
91 9 32.065 153.363 Green
92 9 31.672 155.266 Green
93 9 31.527 155.981 Green
94 9 31.773 154.773 Green
95 10 32.066 153.359 Green
96 10 32.209 152.678 Green
97 10 31.740 154.934 Green
98 10 31.658 155.335 Green
99 10 31.912 154.099 Green
100 10 31.797 154.656 Green
101 10 31.631 155.468 Green
102 10 31.763 154.822 Green
103 10 31.867 154.316 Green
104 10 32.560 151.032 Green
105 10 31.994 153.704 Green
106 10 32.006 153.646 Green
107 10 31.934 153.993 Green
108 10 32.038 153.493 Green
109 10 32.336 152.078 Green
110 10 32.294 152.276 Green
111 11 32.957 149.213 Green
112 11 32.324 152.135 Green
113 11 32.484 151.385 Green
114 11 32.202 152.711 Green
115 11 32.892 149.507 Green
116 11 48.792 100.787 Green
117 11 77.194 63.704 Pitting In
118 17 96.004 51.223 Pitting Out
119 12 90.307 54.454 Caution
120 11 95.762 51.352 Caution
121 11 95.658 51.408 Caution
122 9 81.714 60.181 Caution
123 9 32.241 152.526 Restart
124 9 30.789 159.719 Green
125 9 30.670 160.339 Green
126 9 30.700 160.182 Green
127 9 30.669 160.344 Green
128 10 31.159 157.823 Green
129 10 30.949 158.894 Green
130 10 30.947 158.904 Green
131 10 30.993 158.668 Green
132 10 31.085 158.198 Green
133 10 31.301 157.107 Green
134 10 31.213 157.550 Green
135 10 31.307 157.077 Green
136 10 31.383 156.696 Green
137 10 31.396 156.631 Green
138 10 31.422 156.502 Green
139 10 31.592 155.660 Green
140 10 31.568 155.778 Green
141 10 31.506 156.085 Green
142 10 31.567 155.783 Green
143 10 31.831 154.491 Green
144 10 31.728 154.992 Green
145 10 31.771 154.783 Green
146 10 31.969 153.824 Green
147 10 31.762 154.827 Green
148 10 31.939 153.969 Green
149 10 31.910 154.108 Green
150 10 31.796 154.661 Green
151 10 31.864 154.331 Green
152 10 40.580 121.183 Green
153 10 77.452 63.492 Pitting In
154 24 107.644 45.684 Pitting Out
155 22 91.950 53.481 Caution
156 22 94.816 51.865 Caution
157 22 66.539 73.906 Caution
158 22 32.241 152.526 Restart
159 22 31.027 158.494 Green
160 23 31.179 157.722 Green
161 24 31.331 156.956 Green
162 24 31.425 156.487 Green
163 24 31.303 157.097 Green
164 24 31.239 157.419 Green
165 24 31.514 156.045 Green
166 24 31.377 156.726 Green
167 23 31.618 155.532 Green
168 23 31.441 156.407 Green
169 23 31.286 157.182 Green
170 22 31.740 154.934 Green
171 22 31.543 155.901 Green
172 22 31.612 155.561 Green
173 22 31.738 154.944 Green
174 22 31.798 154.651 Green
175 22 31.831 154.491 Green
176 22 31.805 154.617 Green
177 22 31.871 154.297 Green
178 22 32.227 152.593 Green
179 22 32.209 152.678 Green
180 21 31.729 154.988 Green
181 21 31.680 155.227 Green
182 21 31.693 155.164 Green
183 21 31.942 153.954 Green
184 21 32.196 152.739 Green
185 20 32.276 152.361 Pitting In
186 23 57.714 85.206 Pitting Out
187 27 43.471 113.124 Green
188 24 30.856 159.373 Green
189 22 30.451 161.492 Green
190 22 30.699 160.188 Green
191 22 31.282 157.202 Green
192 21 30.629 160.554 Green
193 19 30.665 160.365 Green
194 16 30.761 159.865 Green
195 16 30.791 159.709 Green
196 15 30.792 159.704 Green
197 15 31.197 157.631 Green
198 15 30.983 158.719 Green
199 15 31.108 158.082 Green
200 15 31.272 157.252 Green
201 15 31.164 157.797 Green
202 15 37.097 132.561 Green
203 15 52.941 92.888 Green
204 15 61.213 80.336 Pitting In
205 23 96.999 50.697 Pitting Out
206 17 99.108 49.619 Caution
207 16 96.251 51.091 Caution
208 14 75.529 65.109 Caution
209 12 31.902 154.147 Restart
210 12 51.819 94.900 Green
211 12 81.525 60.320 Caution
212 12 92.898 52.935 Caution
213 12 95.309 51.596 Caution
214 12 78.733 62.459 Caution
215 10 31.700 155.129 Restart
216 10 30.869 159.305 Green
217 9 30.808 159.621 Green
218 10 30.758 159.880 Green
219 10 30.776 159.787 Green
220 10 30.943 158.924 Green
221 10 30.898 159.156 Green
222 10 30.984 158.714 Green
223 10 30.990 158.683 Green
224 10 31.221 157.509 Green
225 10 31.145 157.894 Green
226 10 31.209 157.570 Green
227 10 31.222 157.504 Green
228 10 31.331 156.956 Green
229 10 31.417 156.527 Green
230 10 31.483 156.199 Green
231 10 47.105 104.397 Green
232 10 77.992 63.053 Pitting In
233 26 100.629 48.869 Pitting Out
234 14 87.176 56.410 Caution
235 14 95.332 51.584 Caution
236 14 93.879 52.382 Caution
237 15 78.195 62.889 Caution
238 15 31.994 153.704 Restart
239 15 30.759 159.875 Green
240 15 30.815 159.585 Green
241 15 31.163 157.803 Green
242 15 30.858 159.362 Green
243 15 30.868 159.311 Green
244 15 30.956 158.858 Green
245 15 31.137 157.934 Green
246 15 31.175 157.742 Green
247 15 31.216 157.535 Green
248 15 31.164 157.797 Green
249 15 31.204 157.595 Green
250 14 31.859 154.355 Green
251 14 31.172 157.757 Green
252 14 31.306 157.082 Green
253 14 31.382 156.701 Green
254 14 31.463 156.298 Green
255 14 31.433 156.447 Green
256 14 31.272 157.252 Green
257 14 31.486 156.184 Green
258 14 31.605 155.596 Green
259 14 31.620 155.522 Green
260 14 31.961 153.863 Green
261 14 32.156 152.929 Green
262 14 31.796 154.661 Green
263 14 31.889 154.210 Green
264 14 31.680 155.227 Green
265 14 31.864 154.331 Green
266 14 32.087 153.258 Green
267 14 31.851 154.394 Green
268 14 31.987 153.737 Green
269 14 32.065 153.363 Green
270 14 31.939 153.969 Green
271 14 31.989 153.728 Green
272 14 32.991 149.059 Pitting In
273 24 59.198 83.070 Pitting Out
274 25 43.446 113.189 Green
275 26 31.221 157.509 Green
276 24 30.445 161.524 Green
277 22 30.421 161.651 Green
278 22 30.749 159.927 Green
279 23 30.856 159.373 Green
280 18 30.790 159.714 Green
281 15 30.981 158.730 Green
282 14 30.643 160.480 Green
283 14 30.674 160.318 Green
284 14 30.920 159.043 Green
285 14 31.046 158.397 Green
286 14 31.026 158.499 Green
287 14 31.194 157.646 Green
288 14 31.240 157.414 Green
289 14 31.309 157.067 Green
290 14 31.253 157.348 Green
291 14 31.428 156.472 Green
292 15 31.747 154.900 Green
293 15 32.048 153.445 Green
294 14 32.012 153.617 Green
295 15 31.996 153.694 Green
296 15 31.686 155.198 Green
297 15 31.584 155.699 Green
298 15 31.750 154.885 Green
299 15 31.635 155.448 Green
300 15 31.678 155.237 Green
301 15 31.774 154.768 Green
302 15 31.706 155.100 Green
303 15 31.698 155.139 Green
304 15 31.766 154.807 Green
305 15 31.852 154.389 Green
306 15 32.220 152.626 Green
307 15 31.928 154.022 Green
308 15 32.149 152.963 Green
309 15 32.066 153.359 Green
310 15 32.105 153.172 Green
311 15 32.036 153.502 Green
312 15 31.950 153.915 Green
313 15 39.125 125.689 Green
314 15 52.959 92.857 Caution
315 15 70.393 69.859 Pitting In
316 19 90.884 54.109 Pitting Out
317 15 93.474 52.609 Caution
318 14 91.686 53.635 Caution
319 14 76.311 64.442 Caution
320 15 32.077 153.306 Restart
321 15 31.028 158.489 Green
322 15 30.616 160.622 Green
323 16 31.040 158.428 Green
324 16 31.040 158.428 Green
325 16 30.867 159.316 Green
326 16 30.969 158.791 Green
327 16 30.911 159.089 Green
328 16 31.098 158.132 Green
329 16 31.146 157.889 Green
330 16 31.153 157.853 Green
331 16 31.226 157.484 Green
332 17 31.808 154.603 Green
333 17 31.474 156.243 Green
334 17 31.339 156.916 Green
335 17 31.452 156.353 Green
336 17 31.734 154.963 Green
337 17 31.701 155.124 Green
338 17 31.847 154.413 Green
339 17 31.667 155.291 Green
340 17 31.722 155.022 Green
341 17 31.639 155.428 Green
342 18 32.138 153.015 Green
343 18 32.247 152.498 Green
344 18 32.005 153.651 Green
345 18 31.975 153.795 Green
346 18 31.919 154.065 Green
347 18 31.842 154.438 Green
348 18 32.021 153.574 Green
349 19 32.615 150.777 Green
350 19 32.310 152.201 Green
351 19 32.196 152.739 Green
352 19 32.552 151.069 Green
353 20 32.849 149.703 Green
354 20 32.458 151.507 Green
355 20 32.472 151.441 Green
356 20 32.548 151.088 Green
357 20 32.445 151.567 Green
358 20 32.456 151.516 Green
359 20 32.532 151.162 Green
360 20 32.633 150.694 Green
361 21 33.233 147.973 Green
362 21 32.613 150.786 Green
363 21 32.648 150.625 Green
364 21 32.947 149.258 Green
365 21 32.481 151.399 Green
366 21 32.796 149.945 Green
367 21 32.767 150.078 Pitting In