Corbin Beastrom
Chicago, IL
Bib: 198 M
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 25:12 | 8:07 | 3.11 mi | 25:12 | 8:07 | - | |
4.8M | 38:20 | 7:59 | 1.69 mi | 13:08 | 7:45 | -0:22 | |
10K | 50:24 | 8:07 | 1.41 mi | 12:04 | 8:32 | +0:47 | |
8M | 1:05:12 | 8:09 | 1.79 mi | 14:48 | 8:17 | -0:15 | |
10M | 1:19:42 | 7:58 | 2.00 mi | 14:30 | 7:15 | -1:02 | |
11M | 1:28:01 | 8:00 | 1.00 mi | 8:19 | 8:19 | +1:04 | |
13.1M | 1:48:49 | 8:18 | 2.10 mi | 20:48 | 9:54 | +1:35 | |
17M | 2:22:38 | 8:23 | 3.90 mi | 33:49 | 8:40 | -1:14 | |
30K | 2:38:17 | 8:29 | 1.64 mi | 15:39 | 9:32 | +0:52 | |
22.5M | 3:13:45 | 8:37 | 3.86 mi | 35:28 | 9:11 | -0:21 | |
Finish(26.22 mi) | 3:47:32 | 8:41 | 3.72 mi | 33:47 | 9:05 | -0:06 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:15 /mi
Average Pace
8:41 /mi
Slowest Pace
9:54 /mi
Segments
Time at Faster Pace
52:50
23% of race
Time at Steady Pace
1:09:00
30% of race
Time at Slower Pace
1:45:42
46% of race
Average Pace: 8:41 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 279 | 236 | 236 | 279 | 236 | 236 |
| 4.8M | 1.69 mi | 288-9 | 242-6 | 242-6 | 300 | 248 | 248 |
| 10K | 1.41 mi | 285+3 | 240+2 | 240+2 | 298 | 248 | 248 |
| 8M | 1.79 mi | 301-16 | 252-12 | 252-12 | 300 | 248 | 248 |
| 10M | 2.00 mi | 311-10 | 259-7 | 259-7 | 365 | 305 | 305 |
| 11M | 1.00 mi | 321-10 | 265-6 | 265-6 | 381 | 314 | 314 |
| 13.1M | 2.10 mi | 325-4 | 270-5 | 270-5 | 373 | 305 | 305 |
| 17M | 3.90 mi | 326-1 | 270 | 270 | 377 | 300 | 300 |
| 30K | 1.64 mi | 321+5 | 265+5 | 265+5 | 373 | 293 | 293 |
| 22.5M | 3.86 mi | 313+8 | 255+10 | 255+10 | 417 | 322 | 322 |
| Finish(26.22 mi) | 3.72 mi | 310+3 | 250+5 | 250+5 | 382 | 282 | 282 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
279
Males
236
M30-34
236
5K→4.8M
3.1 - 4.8 mi
Overall
300
Males
248
M30-34
248
4.8M→10K
4.8 - 6.2 mi
Overall
298
Males
248
M30-34
248
5K→4.8M
6.2 - 8.0 mi
Overall
300
Males
248
M30-34
248
8M→10M
8.0 - 10.0 mi
Overall
365
Males
305
M30-34
305
10M→11M
10.0 - 11.0 mi
Overall
381
Males
314
M30-34
314
11M→13.1M
11.0 - 13.1 mi
Overall
373
Males
305
M30-34
305
13.1M→17M
13.1 - 17.0 mi
Overall
377
Males
300
M30-34
300
17M→30K
17.0 - 18.6 mi
Overall
373
Males
293
M30-34
293
30K→22.5M
18.6 - 22.5 mi
Overall
417
Males
322
M30-34
322
22.5M→Finish
22.5 - 26.2 mi
Overall
382
Males
282
M30-34
282
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #279 |
| 5K → 4.8M | 123-9 | #279 → #288 |
| 4.8M → 10K | 47+3 | #288 → #285 |
| 10K → 8M | 160-16 | #285 → #301 |
| 8M → 10M | 111-10 | #301 → #311 |
| 10M → 11M | 111-10 | #311 → #321 |
| 11M → 13.1M | 84*-4 | #321 → #325 |
| 13.1M → 17M | 1110*-1 | #325 → #326 |
| 17M → 30K | 49+5 | #326 → #321 |
| 30K → 22.5M | 1321*+8 | #321 → #313 |
| 22.5M → Finish | 1013+3 | #313 → #310 |
| TOTALS | 10069*-31 | #279 → #310 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Official Timing Data
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Race managed by
ALSAC / St. Jude Children's Research Hospital
Race timed by
Sportstats