Christina Wu
Belmont, MA
Bib: 18521 F

⏱️ Race Timeline
The Course
Claim it for a free AI report on this race
A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:08:23 | 31:59 | 10:18 | 31:59 | 10:18 | - |
10K | 6.21 mi | 08:37:55 | 1:01:31 | 9:54 | 29:32 | 9:30 | -0:48 |
15K | 9.32 mi | 09:07:03 | 1:30:39 | 9:44 | 29:08 | 9:23 | -0:07 |
21K | 13.05 mi | 09:42:02 | 2:05:38 | 9:38 | 34:59 | 9:23 | 0:00 |
25K | 15.53 mi | 10:05:04 | 2:28:40 | 9:34 | 23:02 | 9:16 | -0:07 |
30K | 18.64 mi | 10:35:03 | 2:58:39 | 9:35 | 29:59 | 9:39 | +0:23 |
35K | 21.75 mi | 11:05:22 | 3:28:58 | 9:37 | 30:19 | 9:45 | +0:06 |
40K | 24.85 mi | 11:35:58 | 3:59:34 | 9:38 | 30:36 | 9:51 | +0:06 |
Finish | 26.22 mi | 11:49:37 | 4:13:13 | 9:40 | 13:39 | 10:00 | +0:09 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
9:16 /mi
Average Pace
9:40 /mi
Slowest Pace
10:18 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:41:14
87% of race
Time at Steady Pace
31:59
13% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:39 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:08:23 | 31:59 | 10:18 | 31:59 | 10:18 | #13488 | |
10K | 6.21 mi | 08:37:55 | 1:01:31 | 9:54 | 29:32 | 9:30 | #12975 | |
15K | 9.32 mi | 09:07:03 | 1:30:39 | 9:44 | 29:08 | 9:23 | #12330 | |
21K | 13.05 mi | 09:42:02 | 2:05:38 | 9:38 | 34:59 | 9:23 | #11509 | |
25K | 15.53 mi | 10:05:04 | 2:28:40 | 9:34 | 23:02 | 9:16 | #11109 | |
30K | 18.64 mi | 10:35:03 | 2:58:39 | 9:35 | 29:59 | 9:39 | #10575 | |
35K | 21.75 mi | 11:05:22 | 3:28:58 | 9:37 | 30:19 | 9:45 | #9928 | |
40K | 24.85 mi | 11:35:58 | 3:59:34 | 9:38 | 30:36 | 9:51 | #9249 | |
Finish | 26.22 mi | 11:49:37 | 4:13:13 | 9:40 | 13:39 | 10:00 | #9068 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 13488 | 4095 | 1002 | 11272(Top 38%) | 3207(Top 26%) | 822(Top 35%) |
| 10K | 6.21 mi | 3.10 mi | 12975+513 | 3859+236 | 945+57 | 12605(Top 42%) | 3701(Top 30%) | 914(Top 39%) |
| 15K | 9.32 mi | 3.11 mi | 12330+645 | 3590+269 | 899+46 | 11272(Top 38%) | 3207(Top 26%) | 822(Top 35%) |
| 21K | 13.05 mi | 3.73 mi | 11509+821 | 3287+303 | 840+59 | 10023(Top 33%) | 2740(Top 22%) | 718(Top 31%) |
| 25K | 15.53 mi | 2.48 mi | 11109+400 | 3148+139 | 804+36 | 10056(Top 33%) | 2855(Top 23%) | 757(Top 33%) |
| 30K | 18.64 mi | 3.11 mi | 10575+534 | 3017+131 | 778+26 | 9058(Top 30%) | 2628(Top 21%) | 692(Top 30%) |
| 35K | 21.75 mi | 3.11 mi | 9928+647 | 2861+156 | 739+39 | 8181(Top 27%) | 2525(Top 20%) | 666(Top 29%) |
| 40K | 24.85 mi | 3.10 mi | 9249+679 | 2720+141 | 717+22 | 7207(Top 24%) | 2369(Top 19%) | 616(Top 27%) |
| Finish | 26.22 mi | 1.37 mi | 9068+181 | 2682+38 | 706+11 | 7989(Top 27%) | 2780(Top 23%) | 748(Top 32%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
11272
Females
3207
F25-29
3207
5K→10K
3.1 - 6.2 mi
Overall
12605
Females
3701
F25-29
3701
10K→15K
6.2 - 9.3 mi
Overall
11272
Females
3207
F25-29
3207
15K→21K
9.3 - 13.1 mi
Overall
10023
Females
2740
F25-29
2740
21K→25K
13.1 - 15.5 mi
Overall
10056
Females
2855
F25-29
2855
25K→30K
15.5 - 18.6 mi
Overall
9058
Females
2628
F25-29
2628
30K→35K
18.6 - 21.8 mi
Overall
8181
Females
2525
F25-29
2525
35K→40K
21.8 - 24.9 mi
Overall
7207
Females
2369
F25-29
2369
40K→Finish
24.9 - 26.2 mi
Overall
7989
Females
2780
F25-29
2780
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #13488 |
| 5K → 10K | 705* | 192 | +513 | #13488 | #12975 |
| 10K → 15K | 683* | 38 | +645 | #12975 | #12330 |
| 15K → 21K | 849* | 28 | +821 | #12330 | #11509 |
| 21K → 25K | 456* | 56 | +400 | #11509 | #11109 |
| 25K → 30K | 592* | 58 | +534 | #11109 | #10575 |
| 30K → 35K | 700* | 53 | +647 | #10575 | #9928 |
| 35K → 40K | 721* | 42 | +679 | #9928 | #9249 |
| 40K → Finish | 216* | 35 | +181 | #9249 | #9068 |
| TOTALS | 4922* | 502 | +4420 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions