David Kang
Bib: 5884 β’M β’Age: 30
San Francisco, 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 | 07:38:04 | 28:57 | 9:20 | 28:57 | 9:20 | - |
10K | 6.21 mi | 08:06:45 | 57:38 | 9:17 | 28:41 | 9:14 | -0:06 |
15K | 9.32 mi | 08:35:26 | 1:26:19 | 9:16 | 28:41 | 9:14 | 0:00 |
20K | 12.43 mi | 09:04:05 | 1:54:58 | 9:16 | 28:39 | 9:14 | 0:00 |
Half | 13.10 mi | 09:10:06 | 2:00:59 | 9:15 | 6:01 | 9:00 | -0:14 |
25K | 15.53 mi | 09:32:15 | 2:23:08 | 9:13 | 22:09 | 9:06 | +0:06 |
30K | 18.64 mi | 10:00:42 | 2:51:35 | 9:13 | 28:27 | 9:10 | +0:04 |
35K | 21.75 mi | 10:29:18 | 3:20:11 | 9:13 | 28:36 | 9:13 | +0:03 |
40K | 24.85 mi | 10:59:16 | 3:50:09 | 9:16 | 29:58 | 9:39 | +0:26 |
Finish | 26.22 mi | 11:12:59 | 4:03:52 | 9:19 | 13:43 | 10:04 | +0:25 |
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
9:00 /mi
Average Pace
9:18 /mi
Slowest Pace
10:04 /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
3:50:09
94% of race
Time at Steady Pace
13:43
6% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:18 /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 | 07:38:04 | 28:57 | 9:20 | 28:57 | 9:20 | #5935 | |
10K | 6.21 mi | 08:06:45 | 57:38 | 9:17 | 28:41 | 9:14 | #5983 | |
15K | 9.32 mi | 08:35:26 | 1:26:19 | 9:16 | 28:41 | 9:14 | #5887 | |
20K | 12.43 mi | 09:04:05 | 1:54:58 | 9:16 | 28:39 | 9:14 | #5832 | |
Half | 13.10 mi | 09:10:06 | 2:00:59 | 9:15 | 6:01 | 9:00 | #5813 | |
25K | 15.53 mi | 09:32:15 | 2:23:08 | 9:13 | 22:09 | 9:06 | #5711 | |
30K | 18.64 mi | 10:00:42 | 2:51:35 | 9:13 | 28:27 | 9:10 | #5617 | |
35K | 21.75 mi | 10:29:18 | 3:20:11 | 9:13 | 28:36 | 9:13 | #5424 | |
40K | 24.85 mi | 10:59:16 | 3:50:09 | 9:16 | 29:58 | 9:39 | #5325 | |
Finish | 26.22 mi | 11:12:59 | 4:03:52 | 9:19 | 13:43 | 10:04 | #5337 |
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 | 5935 | 4088 | 838 | 5700(Top 68%) | 3953(Top 75%) | 815(Top 82%) |
| 10K | 6.21 mi | 3.10 mi | 5983-48 | 4126-38 | 840-2 | 6055(Top 72%) | 4165(Top 79%) | 847(Top 85%) |
| 15K | 9.32 mi | 3.11 mi | 5887+96 | 4068+58 | 832+8 | 5700(Top 68%) | 3953(Top 75%) | 815(Top 82%) |
| 20K | 12.43 mi | 3.11 mi | 5832+55 | 4032+36 | 825+7 | 5694(Top 68%) | 3953(Top 75%) | 814(Top 82%) |
| Half | 13.10 mi | 0.67 mi | 5813+19 | 4019+13 | 820+5 | 5592(Top 67%) | 3892(Top 74%) | 801(Top 80%) |
| 25K | 15.53 mi | 2.43 mi | 5711+102 | 3958+61 | 811+9 | 5324(Top 64%) | 3704(Top 70%) | 766(Top 77%) |
| 30K | 18.64 mi | 3.11 mi | 5617+94 | 3901+57 | 805+6 | 5113(Top 61%) | 3560(Top 68%) | 738(Top 74%) |
| 35K | 21.75 mi | 3.11 mi | 5424+193 | 3775+126 | 781+24 | 4556(Top 54%) | 3170(Top 60%) | 660(Top 66%) |
| 40K | 24.85 mi | 3.10 mi | 5325+99 | 3696+79 | 765+16 | 4835(Top 58%) | 3283(Top 62%) | 687(Top 69%) |
| Finish | 26.22 mi | 1.37 mi | 5337-12 | 3703-7 | 766-1 | 5640(Top 67%) | 3713(Top 71%) | 771(Top 77%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
5700
Males
3953
M30-34
815
5Kβ10K
3.1 - 6.2 mi
Overall
6055
Males
4165
M30-34
847
10Kβ15K
6.2 - 9.3 mi
Overall
5700
Males
3953
M30-34
815
15Kβ20K
9.3 - 12.4 mi
Overall
5694
Males
3953
M30-34
814
20KβHalf
12.4 - 13.1 mi
Overall
5592
Males
3892
M30-34
801
Halfβ25K
13.1 - 15.5 mi
Overall
5324
Males
3704
M30-34
766
25Kβ30K
15.5 - 18.6 mi
Overall
5113
Males
3560
M30-34
738
30Kβ35K
18.6 - 21.8 mi
Overall
4556
Males
3170
M30-34
660
35Kβ40K
21.8 - 24.9 mi
Overall
4835
Males
3283
M30-34
687
40KβFinish
24.9 - 26.2 mi
Overall
5640
Males
3713
M30-34
771
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 | - | - | - | - | #5935 |
| 5K β 10K | 40 | 88 | -48 | #5935 | #5983 |
| 10K β 15K | 110 | 14 | +96 | #5983 | #5887 |
| 15K β 20K | 69 | 14 | +55 | #5887 | #5832 |
| 20K β Half | 22 | 3 | +19 | #5832 | #5813 |
| Half β 25K | 110 | 8 | +102 | #5813 | #5711 |
| 25K β 30K | 104 | 10 | +94 | #5711 | #5617 |
| 30K β 35K | 196 | 3 | +193 | #5617 | #5424 |
| 35K β 40K | 127 | 28 | +99 | #5424 | #5325 |
| 40K β Finish | 11 | 23 | -12 | #5325 | #5337 |
| TOTALS | 789 | 191 | +598 |
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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