Caitlyn Koo
Sunnyvale, CA
Bib: 4257 F
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 | 34:49 | 11:12 | 3.11 mi | 34:49 | 11:12 | - | |
10K | 1:06:49 | 10:45 | 3.10 mi | 32:00 | 10:18 | -0:54 | |
15K | 1:39:08 | 10:38 | 3.11 mi | 32:19 | 10:24 | +0:06 | |
21K | 2:25:04 | 11:07 | 3.73 mi | 45:56 | 12:19 | +1:55 | |
25K | 2:50:40 | 10:59 | 2.48 mi | 25:36 | 10:18 | -2:01 | |
30K | 3:23:25 | 10:55 | 3.11 mi | 32:45 | 10:32 | +0:14 | |
35K | 3:56:36 | 10:53 | 3.11 mi | 33:11 | 10:41 | +0:09 | |
40K | 4:31:02 | 10:54 | 3.10 mi | 34:26 | 11:05 | +0:24 | |
Finish(26.22 mi) | 4:46:17 | 10:56 | 1.37 mi | 15:15 | 11:11 | +0:06 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:18 /mi
Average Pace
10:56 /mi
Slowest Pace
12:19 /mi
Segments
Time at Faster Pace
4:00:21
84% of race
Time at Steady Pace
0:00
0% of race
Time at Slower Pace
45:56
16% of race
Average Pace: 10:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 12279 | 4030 | 962 | 10118 | 3061 | 793 |
| 10K | 3.10 mi | 11537+742 | 3660+370 | 892+70 | 10866 | 3368 | 829 |
| 15K | 3.11 mi | 11013+524 | 3430+230 | 851+41 | 10118 | 3061 | 793 |
| 21K | 3.73 mi | 12163-1150 | 3993-563 | 976-125 | 13713 | 4776 | 1128 |
| 25K | 2.48 mi | 11597+566 | 3763+230 | 938+38 | 9267 | 2909 | 767 |
| 30K | 3.11 mi | 10711+886 | 3423+340 | 878+60 | 7711 | 2368 | 644 |
| 35K | 3.11 mi | 10099+612 | 3221+202 | 829+49 | 7339 | 2392 | 654 |
| 40K | 3.10 mi | 9590+509 | 3086+135 | 799+30 | 7142 | 2462 | 654 |
| Finish(26.22 mi) | 1.37 mi | 9478+112 | 3058+28 | 793+6 | 7932 | 2809 | 746 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10118
Females
3061
F25-29
3061
5K→10K
3.1 - 6.2 mi
Overall
10866
Females
3368
F25-29
3368
10K→15K
6.2 - 9.3 mi
Overall
10118
Females
3061
F25-29
3061
15K→21K
9.3 - 13.1 mi
Overall
13713
Females
4776
F25-29
4776
21K→25K
13.1 - 15.5 mi
Overall
9267
Females
2909
F25-29
2909
25K→30K
15.5 - 18.6 mi
Overall
7711
Females
2368
F25-29
2368
30K→35K
18.6 - 21.8 mi
Overall
7339
Females
2392
F25-29
2392
35K→40K
21.8 - 24.9 mi
Overall
7142
Females
2462
F25-29
2462
40K→Finish
24.9 - 26.2 mi
Overall
7932
Females
2809
F25-29
2809
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #12279 |
| 5K → 10K | 53795*+742 | #12279 → #11537 |
| 10K → 15K | 41565*+524 | #11537 → #11013 |
| 15K → 21K | 119343*-1150 | #11013 → #12163 |
| 21K → 25K | 7573*+566 | #12163 → #11597 |
| 25K → 30K | 3889*+886 | #11597 → #10711 |
| 30K → 35K | 14626*+612 | #10711 → #10099 |
| 35K → 40K | 16525*+509 | #10099 → #9590 |
| 40K → Finish | 34146*+112 | #9590 → #9478 |
| TOTALS | 13614162*+2801 | #12279 → #9478 |
* 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