Christopher Nelson
Bib: 8104 β’M β’Age: 34
Santa Clara, CA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
β±οΈ 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 | 07:30:15 | 25:22 | 8:10 | 25:22 | 8:10 | - |
10K | 6.21 mi | 07:56:01 | 51:08 | 8:14 | 25:46 | 8:18 | +0:08 |
15K | 9.32 mi | 08:22:17 | 1:17:24 | 8:19 | 26:16 | 8:28 | +0:10 |
Half | 13.10 mi | 08:54:04 | 1:49:11 | 8:21 | 31:47 | 8:26 | -0:02 |
25K | 15.53 mi | 09:13:49 | 2:08:56 | 8:18 | 19:45 | 8:07 | -0:19 |
30K | 18.64 mi | 09:39:07 | 2:34:14 | 8:17 | 25:18 | 8:09 | +0:02 |
35K | 21.75 mi | 10:05:33 | 3:00:40 | 8:19 | 26:26 | 8:31 | +0:22 |
40K | 24.85 mi | 10:31:02 | 3:26:09 | 8:18 | 25:29 | 8:13 | -0:18 |
Finish | 26.22 mi | 10:41:49 | 3:36:56 | 8:17 | 10:47 | 7:55 | -0:18 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
πPace Line
Pace Progression
Track your pace changes throughout the race. Green = fastest, yellow = moderate, red = slowest segments.
Fastest Pace
7:55 /mi
Average Pace
8:17 /mi
Slowest Pace
8:31 /mi
πSegments
Segment Time Comparison
Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.
Time at Fast Pace
2:12:27
61% of race
Time at Moderate Pace
1:24:29
39% of race
Time at Slow Pace
0:00
0% of race
Average Pace: 8:16 /mi
π¨Heatmap
Pace Heatmap
Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.
Click or hover over segments to see details
β¨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 | 07:30:15 | 25:22 | 8:10 | 25:22 | 8:10 | #3197 | |
10K | 6.21 mi | 07:56:01 | 51:08 | 8:14 | 25:46 | 8:18 | #3331 | |
15K | 9.32 mi | 08:22:17 | 1:17:24 | 8:19 | 26:16 | 8:28 | #3326 | |
Half | 13.10 mi | 08:54:04 | 1:49:11 | 8:21 | 31:47 | 8:26 | #3324 | |
25K | 15.53 mi | 09:13:49 | 2:08:56 | 8:18 | 19:45 | 8:07 | #3203 | |
30K | 18.64 mi | 09:39:07 | 2:34:14 | 8:17 | 25:18 | 8:09 | #3051 | |
35K | 21.75 mi | 10:05:33 | 3:00:40 | 8:19 | 26:26 | 8:31 | #2943 | |
40K | 24.85 mi | 10:31:02 | 3:26:09 | 8:18 | 25:29 | 8:13 | #2766 | |
Finish | 26.22 mi | 10:41:49 | 3:36:56 | 8:17 | 10:47 | 7:55 | #2699 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3197 | 2085 | 351 | 3371(Top 43%) | 2180(Top 52%) | 355(Top 64%) |
| 10K | 6.21 mi | 3.10 mi | 3331-134 | 2167-82 | 358-7 | 3478(Top 45%) | 2242(Top 54%) | 363(Top 66%) |
| 15K | 9.32 mi | 3.11 mi | 3326+5 | 2161+6 | 358 | 3371(Top 43%) | 2180(Top 52%) | 355(Top 64%) |
| Half | 13.10 mi | 3.78 mi | 3324+2 | 2164-3 | 358 | 3362(Top 43%) | 2184(Top 52%) | 361(Top 66%) |
| 25K | 15.53 mi | 2.43 mi | 3203+121 | 2094+70 | 352+6 | 2705(Top 35%) | 1795(Top 43%) | 325(Top 59%) |
| 30K | 18.64 mi | 3.11 mi | 3051+152 | 2004+90 | 343+9 | 2568(Top 33%) | 1701(Top 41%) | 315(Top 57%) |
| 35K | 21.75 mi | 3.11 mi | 2943+108 | 1925+79 | 337+6 | 2589(Top 33%) | 1653(Top 40%) | 315(Top 57%) |
| 40K | 24.85 mi | 3.10 mi | 2766+177 | 1807+118 | 330+7 | 2045(Top 26%) | 1315(Top 32%) | 267(Top 48%) |
| Finish | 26.22 mi | 1.37 mi | 2699+67 | 1761+46 | 329+1 | 1859(Top 24%) | 1200(Top 29%) | 257(Top 47%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
3371
Males
2180
M30-34
355
5Kβ10K
3.1 - 6.2 mi
Overall
3478
Males
2242
M30-34
363
10Kβ15K
6.2 - 9.3 mi
Overall
3371
Males
2180
M30-34
355
15KβHalf
9.3 - 13.1 mi
Overall
3362
Males
2184
M30-34
361
Halfβ25K
13.1 - 15.5 mi
Overall
2705
Males
1795
M30-34
325
25Kβ30K
15.5 - 18.6 mi
Overall
2568
Males
1701
M30-34
315
30Kβ35K
18.6 - 21.8 mi
Overall
2589
Males
1653
M30-34
315
35Kβ40K
21.8 - 24.9 mi
Overall
2045
Males
1315
M30-34
267
40KβFinish
24.9 - 26.2 mi
Overall
1859
Males
1200
M30-34
257
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 β 5K | - | - | - | - | #3197 |
| 5K β 10K | 13 | 147 | -134 | #3197 | #3331 |
| 10K β 15K | 39 | 34 | +5 | #3331 | #3326 |
| 15K β Half | 45 | 43 | +2 | #3326 | #3324 |
| Half β 25K | 122 | 1 | +121 | #3324 | #3203 |
| 25K β 30K | 154 | 2 | +152 | #3203 | #3051 |
| 30K β 35K | 121 | 13 | +108 | #3051 | #2943 |
| 35K β 40K | 184 | 7 | +177 | #2943 | #2766 |
| 40K β Finish | 68 | 1 | +67 | #2766 | #2699 |
| TOTALS | 746 | 248 | +498 |
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
πPosition Graph
π¨Heatmap Timeline
πPassing Circle
πPosition Flow
πRace 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
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Export & Support
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Export Track Data
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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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