Christopher Chen
Alhambra, CA
Bib: 39900 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 | 47:02 | 15:08 | 3.11 mi | 47:02 | 15:08 | - | |
10K | 1:36:33 | 15:32 | 3.10 mi | 49:31 | 15:56 | +0:48 | |
15K | 2:24:16 | 15:29 | 3.11 mi | 47:43 | 15:22 | -0:34 | |
21K | 3:27:34 | 15:54 | 3.73 mi | 1:03:18 | 16:59 | +1:37 | |
25K | 4:18:06 | 16:37 | 2.48 mi | 50:32 | 20:20 | +3:21 | |
30K | 5:18:28 | 17:05 | 3.11 mi | 1:00:22 | 19:26 | -0:54 | |
35K | 6:18:51 | 17:25 | 3.11 mi | 1:00:22 | 19:26 | 0:00 | |
40K | 7:19:13 | 17:40 | 3.10 mi | 1:00:22 | 19:26 | 0:00 | |
Finish(26.22 mi) | 7:45:43 | 17:47 | 1.37 mi | 26:30 | 19:26 | 0:00 |
Checkpoints & Pacing
Pace Line
Fastest Pace
15:08 /mi
Average Pace
17:47 /mi
Slowest Pace
20:20 /mi
Segments
Time at Faster Pace
3:27:34
45% of race
Time at Steady Pace
4:18:09
55% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 17:46 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 30189 | 17810 | 17810 | 30077 | 17758 | 17758 |
| 10K | 3.10 mi | 30282-93 | 17838-28 | 17838-28 | 30348 | 17870 | 17870 |
| 15K | 3.11 mi | 30227+55 | 17810+28 | 17810+28 | 30077 | 17758 | 17758 |
| 21K | 3.73 mi | 30142+85 | 17772+38 | 17772+38 | 30050 | 17718 | 17718 |
| 25K | 2.48 mi | 30150-8 | 17771+1 | 17771+1 | 30157 | 17774 | 17774 |
| 30K | 3.11 mi | 30079+71 | 17733+38 | 17733+38 | 30023 | 17687 | 17687 |
| 35K | 3.11 mi | 30051+28 | 17717+16 | 17717+16 | 29875 | 17596 | 17596 |
| 40K | 3.10 mi | 30034+17 | 17703+14 | 17703+14 | 29413 | 17314 | 17314 |
| Finish(26.22 mi) | 1.37 mi | 30020+14 | 17694+9 | 17694+9 | 29224 | 17214 | 17214 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
30077
Males
17758
M40-44
17758
5K→10K
3.1 - 6.2 mi
Overall
30348
Males
17870
M40-44
17870
10K→15K
6.2 - 9.3 mi
Overall
30077
Males
17758
M40-44
17758
15K→21K
9.3 - 13.1 mi
Overall
30050
Males
17718
M40-44
17718
21K→25K
13.1 - 15.5 mi
Overall
30157
Males
17774
M40-44
17774
25K→30K
15.5 - 18.6 mi
Overall
30023
Males
17687
M40-44
17687
30K→35K
18.6 - 21.8 mi
Overall
29875
Males
17596
M40-44
17596
35K→40K
21.8 - 24.9 mi
Overall
29413
Males
17314
M40-44
17314
40K→Finish
24.9 - 26.2 mi
Overall
29224
Males
17214
M40-44
17214
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #30189 |
| 5K → 10K | 11825*-93 | #30189 → #30282 |
| 10K → 15K | 1368*+55 | #30282 → #30227 |
| 15K → 21K | 24109*+85 | #30227 → #30142 |
| 21K → 25K | 6254*-8 | #30142 → #30150 |
| 25K → 30K | 1687*+71 | #30150 → #30079 |
| 30K → 35K | 331*+28 | #30079 → #30051 |
| 35K → 40K | 522*+17 | #30051 → #30034 |
| 40K → Finish | 216*+14 | #30034 → #30020 |
| TOTALS | 243412*+169 | #30189 → #30020 |
* 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