Jason Chan
Bib: 9014 β’M β’Age: 53
Palo Alto, 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 | 07:31:50 | 26:16 | 8:28 | 26:16 | 8:28 | - |
10K | 6.21 mi | 07:57:57 | 52:23 | 8:26 | 26:07 | 8:25 | -0:03 |
15K | 9.32 mi | 08:24:08 | 1:18:34 | 8:26 | 26:11 | 8:26 | +0:01 |
20K | 12.43 mi | 08:50:36 | 1:45:02 | 8:28 | 26:28 | 8:32 | +0:06 |
Half | 13.10 mi | 08:56:05 | 1:50:31 | 8:27 | 5:29 | 8:12 | -0:20 |
25K | 15.53 mi | 09:16:25 | 2:10:51 | 8:26 | 20:20 | 8:21 | +0:09 |
30K | 18.64 mi | 09:42:37 | 2:37:03 | 8:26 | 26:12 | 8:26 | +0:05 |
35K | 21.75 mi | 10:09:06 | 3:03:32 | 8:27 | 26:29 | 8:32 | +0:06 |
40K | 24.85 mi | 10:38:29 | 3:32:55 | 8:34 | 29:23 | 9:28 | +0:56 |
Finish | 26.22 mi | 10:51:32 | 3:45:58 | 8:38 | 13:03 | 9:35 | +0:07 |
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. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:12 /mi
Average Pace
8:37 /mi
Slowest Pace
9:35 /mi
πSegments
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
3:03:32
81% of race
Time at Steady Pace
42:26
19% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:37 /mi
π¨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
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 | 07:31:50 | 26:16 | 8:28 | 26:16 | 8:28 | #4343 | |
10K | 6.21 mi | 07:57:57 | 52:23 | 8:26 | 26:07 | 8:25 | #4437 | |
15K | 9.32 mi | 08:24:08 | 1:18:34 | 8:26 | 26:11 | 8:26 | #4352 | |
20K | 12.43 mi | 08:50:36 | 1:45:02 | 8:28 | 26:28 | 8:32 | #4381 | |
Half | 13.10 mi | 08:56:05 | 1:50:31 | 8:27 | 5:29 | 8:12 | #4367 | |
25K | 15.53 mi | 09:16:25 | 2:10:51 | 8:26 | 20:20 | 8:21 | #4291 | |
30K | 18.64 mi | 09:42:37 | 2:37:03 | 8:26 | 26:12 | 8:26 | #4198 | |
35K | 21.75 mi | 10:09:06 | 3:03:32 | 8:27 | 26:29 | 8:32 | #4068 | |
40K | 24.85 mi | 10:38:29 | 3:32:55 | 8:34 | 29:23 | 9:28 | #4149 | |
Finish | 26.22 mi | 10:51:32 | 3:45:58 | 8:38 | 13:03 | 9:35 | #4209 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4343 | 3127 | 216 | 4221(Top 50%) | 3053(Top 58%) | 212(Top 49%) |
| 10K | 6.21 mi | 3.10 mi | 4437-94 | 3183-56 | 224-8 | 4533(Top 54%) | 3245(Top 62%) | 229(Top 52%) |
| 15K | 9.32 mi | 3.11 mi | 4352+85 | 3132+51 | 218+6 | 4221(Top 50%) | 3053(Top 58%) | 212(Top 49%) |
| 20K | 12.43 mi | 3.11 mi | 4381-29 | 3143-11 | 218 | 4468(Top 53%) | 3204(Top 61%) | 227(Top 52%) |
| Half | 13.10 mi | 0.67 mi | 4367+14 | 3138+5 | 218 | 4152(Top 50%) | 3015(Top 57%) | 201(Top 46%) |
| 25K | 15.53 mi | 2.43 mi | 4291+76 | 3090+48 | 215+3 | 4013(Top 48%) | 2899(Top 55%) | 198(Top 45%) |
| 30K | 18.64 mi | 3.11 mi | 4198+93 | 3035+55 | 212+3 | 3924(Top 47%) | 2824(Top 54%) | 184(Top 42%) |
| 35K | 21.75 mi | 3.11 mi | 4068+130 | 2938+97 | 200+12 | 3572(Top 43%) | 2575(Top 49%) | 159(Top 36%) |
| 40K | 24.85 mi | 3.10 mi | 4149-81 | 2957-19 | 199+1 | 4629(Top 55%) | 3164(Top 60%) | 218(Top 50%) |
| Finish | 26.22 mi | 1.37 mi | 4209-60 | 2994-37 | 205-6 | 5078(Top 61%) | 3403(Top 65%) | 243(Top 56%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
4221
Males
3053
M50-54
212
5Kβ10K
3.1 - 6.2 mi
Overall
4533
Males
3245
M50-54
229
10Kβ15K
6.2 - 9.3 mi
Overall
4221
Males
3053
M50-54
212
15Kβ20K
9.3 - 12.4 mi
Overall
4468
Males
3204
M50-54
227
20KβHalf
12.4 - 13.1 mi
Overall
4152
Males
3015
M50-54
201
Halfβ25K
13.1 - 15.5 mi
Overall
4013
Males
2899
M50-54
198
25Kβ30K
15.5 - 18.6 mi
Overall
3924
Males
2824
M50-54
184
30Kβ35K
18.6 - 21.8 mi
Overall
3572
Males
2575
M50-54
159
35Kβ40K
21.8 - 24.9 mi
Overall
4629
Males
3164
M50-54
218
40KβFinish
24.9 - 26.2 mi
Overall
5078
Males
3403
M50-54
243
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 | - | - | - | - | #4343 |
| 5K β 10K | 26 | 120 | -94 | #4343 | #4437 |
| 10K β 15K | 101 | 16 | +85 | #4437 | #4352 |
| 15K β 20K | 32 | 61 | -29 | #4352 | #4381 |
| 20K β Half | 15 | 1 | +14 | #4381 | #4367 |
| Half β 25K | 87 | 11 | +76 | #4367 | #4291 |
| 25K β 30K | 114 | 21 | +93 | #4291 | #4198 |
| 30K β 35K | 152 | 22 | +130 | #4198 | #4068 |
| 35K β 40K | 57 | 138 | -81 | #4068 | #4149 |
| 40K β Finish | 13 | 73 | -60 | #4149 | #4209 |
| TOTALS | 597 | 463 | +134 |
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
Upload your GPX file to see detailed activity metrics
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Export & Support
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Export Track Data
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