Jefferson Ngo
Roselle, IL
Bib: 19769 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 | 33:31 | 10:47 | 3.11 mi | 33:31 | 10:47 | - | |
10K | 1:05:05 | 10:28 | 3.10 mi | 31:34 | 10:10 | -0:37 | |
15K | 1:35:25 | 10:14 | 3.11 mi | 30:20 | 9:46 | -0:24 | |
21K | 2:12:28 | 10:09 | 3.73 mi | 37:03 | 9:56 | +0:10 | |
25K | 2:36:29 | 10:04 | 2.48 mi | 24:01 | 9:40 | -0:16 | |
30K | 3:07:28 | 10:03 | 3.11 mi | 30:59 | 9:58 | +0:18 | |
35K | 3:38:42 | 10:03 | 3.11 mi | 31:14 | 10:03 | +0:05 | |
40K | 4:09:45 | 10:03 | 3.10 mi | 31:03 | 10:00 | -0:03 | |
Finish(26.22 mi) | 4:23:19 | 10:03 | 1.37 mi | 13:34 | 9:57 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:40 /mi
Average Pace
10:03 /mi
Slowest Pace
10:47 /mi
Segments
Time at Faster Pace
3:49:48
87% of race
Time at Steady Pace
33:31
13% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:03 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 16683 | 11204 | 1440 | 13353 | 9301 | 1209 |
| 10K | 3.10 mi | 16665+18 | 11224-20 | 1457-17 | 16774 | 11303 | 1470 |
| 15K | 3.11 mi | 15388+1277 | 10494+730 | 1357+100 | 13353 | 9301 | 1209 |
| 21K | 3.73 mi | 14477+911 | 9952+542 | 1286+71 | 12866 | 8961 | 1169 |
| 25K | 2.48 mi | 13884+593 | 9549+403 | 1240+46 | 11936 | 8278 | 1069 |
| 30K | 3.11 mi | 13051+833 | 8987+562 | 1164+76 | 10396 | 7199 | 936 |
| 35K | 3.11 mi | 12212+839 | 8393+594 | 1075+89 | 9318 | 6304 | 801 |
| 40K | 3.10 mi | 11344+868 | 7769+624 | 1002+73 | 7706 | 5118 | 636 |
| Finish(26.22 mi) | 1.37 mi | 11036+308 | 7537+232 | 972+30 | 7708 | 5045 | 624 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
13353
Males
9301
M40-44
9301
5K→10K
3.1 - 6.2 mi
Overall
16774
Males
11303
M40-44
11303
10K→15K
6.2 - 9.3 mi
Overall
13353
Males
9301
M40-44
9301
15K→21K
9.3 - 13.1 mi
Overall
12866
Males
8961
M40-44
8961
21K→25K
13.1 - 15.5 mi
Overall
11936
Males
8278
M40-44
8278
25K→30K
15.5 - 18.6 mi
Overall
10396
Males
7199
M40-44
7199
30K→35K
18.6 - 21.8 mi
Overall
9318
Males
6304
M40-44
6304
35K→40K
21.8 - 24.9 mi
Overall
7706
Males
5118
M40-44
5118
40K→Finish
24.9 - 26.2 mi
Overall
7708
Males
5045
M40-44
5045
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #16683 |
| 5K → 10K | 433451*+18 | #16683 → #16665 |
| 10K → 15K | 131290*+1277 | #16665 → #15388 |
| 15K → 21K | 35946*+911 | #15388 → #14477 |
| 21K → 25K | 35628*+593 | #14477 → #13884 |
| 25K → 30K | 23856*+833 | #13884 → #13051 |
| 30K → 35K | 39878*+839 | #13051 → #12212 |
| 35K → 40K | 29897*+868 | #12212 → #11344 |
| 40K → Finish | 16324*+308 | #11344 → #11036 |
| TOTALS | 6236270*+5647 | #16683 → #11036 |
* 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