Alex Su
Bib: 7844 β’M β’Age: 34
San Jose, 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 | 07:40:10 | 30:08 | 9:42 | 30:08 | 9:42 | - |
10K | 6.21 mi | 08:09:56 | 59:53 | 9:39 | 29:46 | 9:35 | -0:07 |
15K | 9.32 mi | 08:40:03 | 1:30:00 | 9:40 | 30:07 | 9:42 | +0:07 |
20K | 12.43 mi | 09:10:40 | 2:00:38 | 9:43 | 30:38 | 9:52 | +0:10 |
Half | 13.10 mi | 09:17:05 | 2:07:03 | 9:42 | 6:25 | 9:33 | -0:19 |
25K | 15.53 mi | 09:40:22 | 2:30:20 | 9:41 | 23:17 | 9:34 | +0:01 |
30K | 18.64 mi | 10:10:45 | 3:00:43 | 9:42 | 30:23 | 9:47 | +0:13 |
35K | 21.75 mi | 10:40:51 | 3:30:49 | 9:42 | 30:06 | 9:42 | -0:05 |
40K | 24.85 mi | 11:12:46 | 4:02:44 | 9:46 | 31:55 | 10:17 | +0:35 |
Finish | 26.22 mi | 11:26:45 | 4:16:43 | 9:48 | 13:59 | 10:16 | -0:01 |
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
9:33 /mi
Average Pace
9:48 /mi
Slowest Pace
10:17 /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
3:30:49
82% of race
Time at Steady Pace
45:54
18% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:47 /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 | 07:40:10 | 30:08 | 9:42 | 30:08 | 9:42 | #6190 | |
10K | 6.21 mi | 08:09:56 | 59:53 | 9:39 | 29:46 | 9:35 | #6236 | |
15K | 9.32 mi | 08:40:03 | 1:30:00 | 9:40 | 30:07 | 9:42 | #6163 | |
20K | 12.43 mi | 09:10:40 | 2:00:38 | 9:43 | 30:38 | 9:52 | #6171 | |
Half | 13.10 mi | 09:17:05 | 2:07:03 | 9:42 | 6:25 | 9:33 | #6163 | |
25K | 15.53 mi | 09:40:22 | 2:30:20 | 9:41 | 23:17 | 9:34 | #6082 | |
30K | 18.64 mi | 10:10:45 | 3:00:43 | 9:42 | 30:23 | 9:47 | #6007 | |
35K | 21.75 mi | 10:40:51 | 3:30:49 | 9:42 | 30:06 | 9:42 | #5850 | |
40K | 24.85 mi | 11:12:46 | 4:02:44 | 9:46 | 31:55 | 10:17 | #5773 | |
Finish | 26.22 mi | 11:26:45 | 4:16:43 | 9:48 | 13:59 | 10:16 | #5770 |
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 | 6190 | 4179 | 880 | 6091(Top 75%) | 4126(Top 81%) | 877(Top 90%) |
| 10K | 6.21 mi | 3.10 mi | 6236-46 | 4206-27 | 887-7 | 6279(Top 77%) | 4226(Top 83%) | 893(Top 91%) |
| 15K | 9.32 mi | 3.11 mi | 6163+73 | 4162+44 | 881+6 | 6091(Top 75%) | 4126(Top 81%) | 877(Top 90%) |
| 20K | 12.43 mi | 3.11 mi | 6171-8 | 4162 | 884-3 | 6172(Top 76%) | 4160(Top 81%) | 885(Top 91%) |
| Half | 13.10 mi | 0.67 mi | 6163+8 | 4158+4 | 882+2 | 6049(Top 74%) | 4080(Top 80%) | 876(Top 90%) |
| 25K | 15.53 mi | 2.43 mi | 6082+81 | 4108+50 | 873+9 | 5761(Top 71%) | 3901(Top 76%) | 846(Top 87%) |
| 30K | 18.64 mi | 3.11 mi | 6007+75 | 4061+47 | 867+6 | 5735(Top 70%) | 3853(Top 75%) | 832(Top 85%) |
| 35K | 21.75 mi | 3.11 mi | 5850+157 | 3935+126 | 845+22 | 5246(Top 64%) | 3536(Top 69%) | 784(Top 80%) |
| 40K | 24.85 mi | 3.10 mi | 5773+77 | 3867+68 | 830+15 | 5624(Top 69%) | 3701(Top 72%) | 804(Top 82%) |
| Finish | 26.22 mi | 1.37 mi | 5770+3 | 3859+8 | 829+1 | 5992(Top 73%) | 3886(Top 76%) | 834(Top 85%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
6091
Males
4126
M30-34
877
5Kβ10K
3.1 - 6.2 mi
Overall
6279
Males
4226
M30-34
893
10Kβ15K
6.2 - 9.3 mi
Overall
6091
Males
4126
M30-34
877
15Kβ20K
9.3 - 12.4 mi
Overall
6172
Males
4160
M30-34
885
20KβHalf
12.4 - 13.1 mi
Overall
6049
Males
4080
M30-34
876
Halfβ25K
13.1 - 15.5 mi
Overall
5761
Males
3901
M30-34
846
25Kβ30K
15.5 - 18.6 mi
Overall
5735
Males
3853
M30-34
832
30Kβ35K
18.6 - 21.8 mi
Overall
5246
Males
3536
M30-34
784
35Kβ40K
21.8 - 24.9 mi
Overall
5624
Males
3701
M30-34
804
40KβFinish
24.9 - 26.2 mi
Overall
5992
Males
3886
M30-34
834
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 | - | - | - | - | #6190 |
| 5K β 10K | 33 | 79 | -46 | #6190 | #6236 |
| 10K β 15K | 83 | 10 | +73 | #6236 | #6163 |
| 15K β 20K | 31 | 39 | -8 | #6163 | #6171 |
| 20K β Half | 10 | 2 | +8 | #6171 | #6163 |
| Half β 25K | 86 | 5 | +81 | #6163 | #6082 |
| 25K β 30K | 88 | 13 | +75 | #6082 | #6007 |
| 30K β 35K | 164 | 7 | +157 | #6007 | #5850 |
| 35K β 40K | 99 | 22 | +77 | #5850 | #5773 |
| 40K β Finish | 23 | 20 | +3 | #5773 | #5770 |
| TOTALS | 617 | 197 | +420 |
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
Olympic Trials 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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