Mercedes Langdon
Bib: 4844 •F •Age: 34
San Diego, CA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:54:06 | 33:54 | 10:55 | 33:54 | 10:55 | - |
10K | 6.21 mi | 08:28:02 | 1:07:50 | 10:56 | 33:56 | 10:56 | +0:01 |
15K | 9.32 mi | 09:02:46 | 1:42:34 | 11:01 | 34:44 | 11:11 | +0:15 |
20K | 12.43 mi | 09:37:37 | 2:17:25 | 11:04 | 34:51 | 11:14 | +0:03 |
Half | 13.10 mi | 09:45:06 | 2:24:54 | 11:04 | 7:29 | 11:11 | -0:03 |
25K | 15.53 mi | 10:12:23 | 2:52:11 | 11:06 | 27:17 | 11:12 | +0:01 |
30K | 18.64 mi | 10:47:18 | 3:27:06 | 11:07 | 34:55 | 11:15 | +0:03 |
35K | 21.75 mi | 11:24:37 | 4:04:25 | 11:15 | 37:19 | 12:01 | +0:46 |
40K | 24.85 mi | 12:02:24 | 4:42:12 | 11:22 | 37:47 | 12:10 | +0:09 |
Finish | 26.22 mi | 12:17:13 | 4:57:01 | 11:21 | 14:49 | 10:52 | -1:18 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
10:52 /mi
Average Pace
11:20 /mi
Slowest Pace
12:10 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
3:41:55
75% of race
Time at Steady Pace
1:15:06
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:20 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:54:06 | 33:54 | 10:55 | 33:54 | 10:55 | #7550 | |
10K | 6.21 mi | 08:28:02 | 1:07:50 | 10:56 | 33:56 | 10:56 | #7629 | |
15K | 9.32 mi | 09:02:46 | 1:42:34 | 11:01 | 34:44 | 11:11 | #7585 | |
20K | 12.43 mi | 09:37:37 | 2:17:25 | 11:04 | 34:51 | 11:14 | #7538 | |
Half | 13.10 mi | 09:45:06 | 2:24:54 | 11:04 | 7:29 | 11:11 | #7552 | |
25K | 15.53 mi | 10:12:23 | 2:52:11 | 11:06 | 27:17 | 11:12 | #7473 | |
30K | 18.64 mi | 10:47:18 | 3:27:06 | 11:07 | 34:55 | 11:15 | #7381 | |
35K | 21.75 mi | 11:24:37 | 4:04:25 | 11:15 | 37:19 | 12:01 | #7306 | |
40K | 24.85 mi | 12:02:24 | 4:42:12 | 11:22 | 37:47 | 12:10 | #7271 | |
Finish | 26.22 mi | 12:17:13 | 4:57:01 | 11:21 | 14:49 | 10:52 | #7252 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 7550 | 2623 | 567 | 7493(Top 90%) | 2607(Top 84%) | 564(Top 91%) |
| 10K | 6.21 mi | 3.10 mi | 7629-79 | 2665-42 | 575-8 | 7645(Top 91%) | 2675(Top 87%) | 573(Top 93%) |
| 15K | 9.32 mi | 3.11 mi | 7585+44 | 2639+26 | 568+7 | 7493(Top 90%) | 2607(Top 84%) | 564(Top 91%) |
| 20K | 12.43 mi | 3.11 mi | 7538+47 | 2625+14 | 567+1 | 7424(Top 89%) | 2561(Top 83%) | 554(Top 90%) |
| Half | 13.10 mi | 0.67 mi | 7552-14 | 2629-4 | 566+1 | 7600(Top 91%) | 2679(Top 87%) | 574(Top 93%) |
| 25K | 15.53 mi | 2.43 mi | 7473+79 | 2591+38 | 559+7 | 7145(Top 85%) | 2458(Top 80%) | 539(Top 87%) |
| 30K | 18.64 mi | 3.11 mi | 7381+92 | 2563+28 | 557+2 | 6971(Top 83%) | 2395(Top 78%) | 527(Top 85%) |
| 35K | 21.75 mi | 3.11 mi | 7306+75 | 2537+26 | 554+3 | 6915(Top 83%) | 2439(Top 79%) | 540(Top 88%) |
| 40K | 24.85 mi | 3.10 mi | 7271+35 | 2542-5 | 556-2 | 6915(Top 83%) | 2490(Top 81%) | 548(Top 89%) |
| Finish | 26.22 mi | 1.37 mi | 7252+19 | 2534+8 | 554+2 | 6419(Top 77%) | 2260(Top 73%) | 507(Top 82%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
7493
Females
2607
F30-34
564
5K→10K
3.1 - 6.2 mi
Overall
7645
Females
2675
F30-34
573
10K→15K
6.2 - 9.3 mi
Overall
7493
Females
2607
F30-34
564
15K→20K
9.3 - 12.4 mi
Overall
7424
Females
2561
F30-34
554
20K→Half
12.4 - 13.1 mi
Overall
7600
Females
2679
F30-34
574
Half→25K
13.1 - 15.5 mi
Overall
7145
Females
2458
F30-34
539
25K→30K
15.5 - 18.6 mi
Overall
6971
Females
2395
F30-34
527
30K→35K
18.6 - 21.8 mi
Overall
6915
Females
2439
F30-34
540
35K→40K
21.8 - 24.9 mi
Overall
6915
Females
2490
F30-34
548
40K→Finish
24.9 - 26.2 mi
Overall
6419
Females
2260
F30-34
507
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #7550 |
| 5K → 10K | 21 | 100 | -79 | #7550 | #7629 |
| 10K → 15K | 55 | 11 | +44 | #7629 | #7585 |
| 15K → 20K | 71 | 24 | +47 | #7585 | #7538 |
| 20K → Half | 10 | 24 | -14 | #7538 | #7552 |
| Half → 25K | 94 | 15 | +79 | #7552 | #7473 |
| 25K → 30K | 100 | 8 | +92 | #7473 | #7381 |
| 30K → 35K | 93 | 18 | +75 | #7381 | #7306 |
| 35K → 40K | 64 | 29 | +35 | #7306 | #7271 |
| 40K → Finish | 23 | 4 | +19 | #7271 | #7252 |
| TOTALS | 531 | 233 | +298 |
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Qualifying & Age Grade
See how your performance stacks up against qualifying standards
Boston Qualifying analysis available
NYC Marathon Qualifying analysis available
Finisher Certificate
Download and share your official race completion certificate
Your certificate is generated on-demand and can be shared on social media or saved for your records
Activity Data
Upload your GPX file to see detailed activity metrics
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export & Support
Download your data, get help, and share your feedback
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
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