Leslie Cheng
Bib: 5891 •F •Age: 27
San Francisco, 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 | 07:30:28 | 25:28 | 8:12 | 25:28 | 8:12 | - |
10K | 6.21 mi | 07:55:01 | 50:01 | 8:03 | 24:33 | 7:55 | -0:17 |
15K | 9.32 mi | 08:19:32 | 1:14:32 | 8:00 | 24:31 | 7:54 | -0:01 |
20K | 12.43 mi | 08:43:40 | 1:38:40 | 7:57 | 24:08 | 7:47 | -0:07 |
Half | 13.10 mi | 08:48:48 | 1:43:48 | 7:56 | 5:08 | 7:41 | -0:06 |
25K | 15.53 mi | 09:07:39 | 2:02:39 | 7:54 | 18:51 | 7:44 | +0:03 |
30K | 18.64 mi | 09:31:59 | 2:26:59 | 7:54 | 24:20 | 7:50 | +0:06 |
35K | 21.75 mi | 09:57:29 | 2:52:29 | 7:56 | 25:30 | 8:13 | +0:23 |
40K | 24.85 mi | 10:24:30 | 3:19:30 | 8:02 | 27:01 | 8:42 | +0:29 |
Finish | 26.22 mi | 10:38:42 | 3:33:42 | 8:10 | 14:12 | 10:25 | +1:43 |
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
7:41 /mi
Average Pace
8:09 /mi
Slowest Pace
10:25 /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
0:00
0% of race
Time at Steady Pace
2:52:29
81% of race
Time at Slower Pace
41:13
19% of race
Average Pace: 8:09 /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 | 07:30:28 | 25:28 | 8:12 | 25:28 | 8:12 | #3915 | |
10K | 6.21 mi | 07:55:01 | 50:01 | 8:03 | 24:33 | 7:55 | #3789 | |
15K | 9.32 mi | 08:19:32 | 1:14:32 | 8:00 | 24:31 | 7:54 | #3606 | |
20K | 12.43 mi | 08:43:40 | 1:38:40 | 7:57 | 24:08 | 7:47 | #3433 | |
Half | 13.10 mi | 08:48:48 | 1:43:48 | 7:56 | 5:08 | 7:41 | #3411 | |
25K | 15.53 mi | 09:07:39 | 2:02:39 | 7:54 | 18:51 | 7:44 | #3337 | |
30K | 18.64 mi | 09:31:59 | 2:26:59 | 7:54 | 24:20 | 7:50 | #3240 | |
35K | 21.75 mi | 09:57:29 | 2:52:29 | 7:56 | 25:30 | 8:13 | #3177 | |
40K | 24.85 mi | 10:24:30 | 3:19:30 | 8:02 | 27:01 | 8:42 | #3243 | |
Finish | 26.22 mi | 10:38:42 | 3:33:42 | 8:10 | 14:12 | 10:25 | #3398 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3915 | 1024 | 253 | 3235(Top 39%) | 778(Top 25%) | 203(Top 35%) |
| 10K | 6.21 mi | 3.10 mi | 3789+126 | 978+46 | 247+6 | 3669(Top 44%) | 926(Top 30%) | 235(Top 41%) |
| 15K | 9.32 mi | 3.11 mi | 3606+183 | 909+69 | 234+13 | 3235(Top 39%) | 778(Top 25%) | 203(Top 35%) |
| 20K | 12.43 mi | 3.11 mi | 3433+173 | 853+56 | 221+13 | 2998(Top 36%) | 668(Top 22%) | 177(Top 31%) |
| Half | 13.10 mi | 0.67 mi | 3411+22 | 845+8 | 219+2 | 3093(Top 37%) | 711(Top 23%) | 183(Top 32%) |
| 25K | 15.53 mi | 2.43 mi | 3337+74 | 818+27 | 212+7 | 2906(Top 35%) | 660(Top 21%) | 171(Top 30%) |
| 30K | 18.64 mi | 3.11 mi | 3240+97 | 787+31 | 206+6 | 2876(Top 34%) | 669(Top 22%) | 171(Top 30%) |
| 35K | 21.75 mi | 3.11 mi | 3177+63 | 775+12 | 199+7 | 3122(Top 37%) | 804(Top 26%) | 191(Top 33%) |
| 40K | 24.85 mi | 3.10 mi | 3243-66 | 810-35 | 204-5 | 3576(Top 43%) | 1054(Top 34%) | 247(Top 43%) |
| Finish | 26.22 mi | 1.37 mi | 3398-155 | 882-72 | 220-16 | 5999(Top 72%) | 2062(Top 67%) | 438(Top 76%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
3235
Females
778
F25-29
203
5K→10K
3.1 - 6.2 mi
Overall
3669
Females
926
F25-29
235
10K→15K
6.2 - 9.3 mi
Overall
3235
Females
778
F25-29
203
15K→20K
9.3 - 12.4 mi
Overall
2998
Females
668
F25-29
177
20K→Half
12.4 - 13.1 mi
Overall
3093
Females
711
F25-29
183
Half→25K
13.1 - 15.5 mi
Overall
2906
Females
660
F25-29
171
25K→30K
15.5 - 18.6 mi
Overall
2876
Females
669
F25-29
171
30K→35K
18.6 - 21.8 mi
Overall
3122
Females
804
F25-29
191
35K→40K
21.8 - 24.9 mi
Overall
3576
Females
1054
F25-29
247
40K→Finish
24.9 - 26.2 mi
Overall
5999
Females
2062
F25-29
438
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 | - | - | - | - | #3915 |
| 5K → 10K | 144 | 18 | +126 | #3915 | #3789 |
| 10K → 15K | 185 | 2 | +183 | #3789 | #3606 |
| 15K → 20K | 175 | 2 | +173 | #3606 | #3433 |
| 20K → Half | 23 | 1 | +22 | #3433 | #3411 |
| Half → 25K | 75 | 1 | +74 | #3411 | #3337 |
| 25K → 30K | 102 | 5 | +97 | #3337 | #3240 |
| 30K → 35K | 104 | 41 | +63 | #3240 | #3177 |
| 35K → 40K | 58 | 124 | -66 | #3177 | #3243 |
| 40K → Finish | 2 | 157 | -155 | #3243 | #3398 |
| TOTALS | 868 | 351 | +517 |
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
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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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export & Support
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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?
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