Brian Lesperance
River Forest, IL
Bib: 19519 M
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 32:26 | 10:26 | 3.11 mi | 32:26 | 10:26 | - | |
10K | 1:02:20 | 10:02 | 3.10 mi | 29:54 | 9:37 | -0:49 | |
15K | 1:30:59 | 9:46 | 3.11 mi | 28:39 | 9:13 | -0:24 | |
21K | 2:05:21 | 9:36 | 3.73 mi | 34:22 | 9:13 | 0:00 | |
25K | 2:27:36 | 9:30 | 2.48 mi | 22:15 | 8:57 | -0:16 | |
30K | 2:57:00 | 9:30 | 3.11 mi | 29:24 | 9:28 | +0:31 | |
35K | 3:30:19 | 9:40 | 3.11 mi | 33:19 | 10:43 | +1:15 | |
40K | 4:03:38 | 9:48 | 3.10 mi | 33:19 | 10:43 | 0:00 | |
Finish(26.22 mi) | 4:19:50 | 9:55 | 1.37 mi | 16:12 | 11:53 | +1:10 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:57 /mi
Average Pace
9:55 /mi
Slowest Pace
11:53 /mi
Segments
Time at Faster Pace
22:15
9% of race
Time at Steady Pace
2:02:19
47% of race
Time at Slower Pace
1:55:16
44% of race
Average Pace: 9:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14397 | 9916 | 1278 | 10419 | 7561 | 970 |
| 10K | 3.10 mi | 13791+606 | 9578+338 | 1235+43 | 13316 | 9327 | 1206 |
| 15K | 3.11 mi | 12532+1259 | 8845+733 | 1144+91 | 10419 | 7561 | 970 |
| 21K | 3.73 mi | 11380+1152 | 8144+701 | 1047+97 | 9080 | 6670 | 839 |
| 25K | 2.48 mi | 10749+631 | 7731+413 | 981+66 | 8577 | 6286 | 791 |
| 30K | 3.11 mi | 10159+590 | 7325+406 | 930+51 | 8296 | 5969 | 750 |
| 35K | 3.11 mi | 10209-50 | 7227+98 | 922+8 | 11925 | 7718 | 1009 |
| 40K | 3.10 mi | 10043+166 | 6998+229 | 894+28 | 10434 | 6656 | 854 |
| Finish(26.22 mi) | 1.37 mi | 10379-336 | 7158-160 | 919-25 | 15301 | 9325 | 1197 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10419
Males
7561
M40-44
7561
5K→10K
3.1 - 6.2 mi
Overall
13316
Males
9327
M40-44
9327
10K→15K
6.2 - 9.3 mi
Overall
10419
Males
7561
M40-44
7561
15K→21K
9.3 - 13.1 mi
Overall
9080
Males
6670
M40-44
6670
21K→25K
13.1 - 15.5 mi
Overall
8577
Males
6286
M40-44
6286
25K→30K
15.5 - 18.6 mi
Overall
8296
Males
5969
M40-44
5969
30K→35K
18.6 - 21.8 mi
Overall
11925
Males
7718
M40-44
7718
35K→40K
21.8 - 24.9 mi
Overall
10434
Males
6656
M40-44
6656
40K→Finish
24.9 - 26.2 mi
Overall
15301
Males
9325
M40-44
9325
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14397 |
| 5K → 10K | 178784*+606 | #14397 → #13791 |
| 10K → 15K | 71266*+1259 | #13791 → #12532 |
| 15K → 21K | 81160*+1152 | #12532 → #11380 |
| 21K → 25K | 13644*+631 | #11380 → #10749 |
| 25K → 30K | 48638*+590 | #10749 → #10159 |
| 30K → 35K | 379329*-50 | #10159 → #10209 |
| 35K → 40K | 227393*+166 | #10209 → #10043 |
| 40K → Finish | 38751*-336 | #10043 → #10379 |
| TOTALS | 12475265*+4018 | #14397 → #10379 |
* 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