Greg Miarecki
Chicago, IL
Bib: 21520 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 | 35:44 | 11:30 | 3.11 mi | 35:44 | 11:30 | - | |
10K | 1:09:51 | 11:14 | 3.10 mi | 34:07 | 10:59 | -0:31 | |
15K | 1:44:03 | 11:10 | 3.11 mi | 34:12 | 11:00 | +0:01 | |
21K | 2:25:17 | 11:08 | 3.73 mi | 41:14 | 11:04 | +0:04 | |
25K | 2:51:58 | 11:04 | 2.48 mi | 26:41 | 10:44 | -0:20 | |
30K | 3:27:14 | 11:07 | 3.11 mi | 35:16 | 11:21 | +0:37 | |
35K | 4:01:17 | 11:06 | 3.11 mi | 34:03 | 10:58 | -0:23 | |
40K | 4:34:45 | 11:03 | 3.10 mi | 33:28 | 10:46 | -0:12 | |
Finish(26.22 mi) | 4:49:24 | 11:03 | 1.37 mi | 14:39 | 10:44 | -0:02 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:44 /mi
Average Pace
11:03 /mi
Slowest Pace
11:30 /mi
Segments
Time at Faster Pace
3:38:24
75% of race
Time at Steady Pace
1:11:00
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:02 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 21248 | 13615 | 1121 | 20790 | 13415 | 1083 |
| 10K | 3.10 mi | 21614-366 | 13821-206 | 1133-12 | 22067 | 14049 | 1150 |
| 15K | 3.11 mi | 21202+412 | 13637+184 | 1108+25 | 20790 | 13415 | 1083 |
| 21K | 3.73 mi | 20156+1046 | 13056+581 | 1048+60 | 18651 | 12174 | 952 |
| 25K | 2.48 mi | 19419+737 | 12609+447 | 1005+43 | 17031 | 11086 | 855 |
| 30K | 3.11 mi | 18650+769 | 12108+501 | 956+49 | 16179 | 10395 | 797 |
| 35K | 3.11 mi | 17526+1124 | 11364+744 | 891+65 | 12901 | 8237 | 618 |
| 40K | 3.10 mi | 16361+1165 | 10595+769 | 809+82 | 10659 | 6776 | 499 |
| Finish(26.22 mi) | 1.37 mi | 15989+372 | 10351+244 | 789+20 | 10891 | 6801 | 473 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20790
Males
13415
M50-54
13415
5K→10K
3.1 - 6.2 mi
Overall
22067
Males
14049
M50-54
14049
10K→15K
6.2 - 9.3 mi
Overall
20790
Males
13415
M50-54
13415
15K→21K
9.3 - 13.1 mi
Overall
18651
Males
12174
M50-54
12174
21K→25K
13.1 - 15.5 mi
Overall
17031
Males
11086
M50-54
11086
25K→30K
15.5 - 18.6 mi
Overall
16179
Males
10395
M50-54
10395
30K→35K
18.6 - 21.8 mi
Overall
12901
Males
8237
M50-54
8237
35K→40K
21.8 - 24.9 mi
Overall
10659
Males
6776
M50-54
6776
40K→Finish
24.9 - 26.2 mi
Overall
10891
Males
6801
M50-54
6801
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #21248 |
| 5K → 10K | 689323*-366 | #21248 → #21614 |
| 10K → 15K | 204616*+412 | #21614 → #21202 |
| 15K → 21K | 871133*+1046 | #21202 → #20156 |
| 21K → 25K | 43780*+737 | #20156 → #19419 |
| 25K → 30K | 63832*+769 | #19419 → #18650 |
| 30K → 35K | 261150*+1124 | #18650 → #17526 |
| 35K → 40K | 171182*+1165 | #17526 → #16361 |
| 40K → Finish | 9381*+372 | #16361 → #15989 |
| TOTALS | 11386397*+5259 | #21248 → #15989 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions