Tom Lau
Bib: 3794 •M •Age: 32
Brooklyn, NY

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 | 07:38:13 | 31:43 | 10:13 | 31:43 | 10:13 | - |
10K | 6.21 mi | 08:09:40 | 1:03:10 | 10:10 | 31:27 | 10:08 | -0:05 |
15K | 9.32 mi | 08:41:34 | 1:35:04 | 10:12 | 31:54 | 10:17 | +0:09 |
20K | 12.43 mi | 09:13:03 | 2:06:33 | 10:11 | 31:29 | 10:09 | -0:08 |
Half | 13.10 mi | 09:19:46 | 2:13:16 | 10:11 | 6:43 | 10:03 | -0:06 |
25K | 15.53 mi | 09:56:46 | 2:50:16 | 10:58 | 37:00 | 15:11 | +5:08 |
30K | 18.64 mi | 10:41:13 | 3:34:43 | 11:32 | 44:27 | 14:19 | -0:52 |
35K | 21.75 mi | 11:32:28 | 4:25:58 | 12:14 | 51:15 | 16:30 | +2:11 |
40K | 24.85 mi | 12:18:41 | 5:12:11 | 12:34 | 46:13 | 14:53 | -1:37 |
Finish | 26.22 mi | 12:36:12 | 5:29:42 | 12:36 | 17:31 | 12:51 | -2:02 |
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
10:03 /mi
Average Pace
12:35 /mi
Slowest Pace
16:30 /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
2:13:16
40% of race
Time at Steady Pace
17:31
5% of race
Time at Slower Pace
2:58:55
54% of race
Average Pace: 12:34 /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 | 07:38:13 | 31:43 | 10:13 | 31:43 | 10:13 | #6933 | |
10K | 6.21 mi | 08:09:40 | 1:03:10 | 10:10 | 31:27 | 10:08 | #6990 | |
15K | 9.32 mi | 08:41:34 | 1:35:04 | 10:12 | 31:54 | 10:17 | #6891 | |
20K | 12.43 mi | 09:13:03 | 2:06:33 | 10:11 | 31:29 | 10:09 | #6783 | |
Half | 13.10 mi | 09:19:46 | 2:13:16 | 10:11 | 6:43 | 10:03 | #6777 | |
25K | 15.53 mi | 09:56:46 | 2:50:16 | 10:58 | 37:00 | 15:11 | #7383 | |
30K | 18.64 mi | 10:41:13 | 3:34:43 | 11:32 | 44:27 | 14:19 | #7619 | |
35K | 21.75 mi | 11:32:28 | 4:25:58 | 12:14 | 51:15 | 16:30 | #7848 | |
40K | 24.85 mi | 12:18:41 | 5:12:11 | 12:34 | 46:13 | 14:53 | #7911 | |
Finish | 26.22 mi | 12:36:12 | 5:29:42 | 12:36 | 17:31 | 12:51 | #7906 |
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 | 6933 | 4609 | 913 | 6756(Top 81%) | 4525(Top 86%) | 900(Top 90%) |
| 10K | 6.21 mi | 3.10 mi | 6990-57 | 4641-32 | 915-2 | 7049(Top 84%) | 4679(Top 89%) | 920(Top 92%) |
| 15K | 9.32 mi | 3.11 mi | 6891+99 | 4589+52 | 909+6 | 6756(Top 81%) | 4525(Top 86%) | 900(Top 90%) |
| 20K | 12.43 mi | 3.11 mi | 6783+108 | 4535+54 | 901+8 | 6594(Top 79%) | 4435(Top 84%) | 886(Top 89%) |
| Half | 13.10 mi | 0.67 mi | 6777+6 | 4532+3 | 902-1 | 6728(Top 80%) | 4492(Top 85%) | 893(Top 89%) |
| 25K | 15.53 mi | 2.43 mi | 7383-606 | 4813-281 | 950-48 | 8295(Top 99%) | 5212(Top 99%) | 1003(Top 101%) |
| 30K | 18.64 mi | 3.11 mi | 7619-236 | 4917-104 | 968-18 | 8162(Top 98%) | 5135(Top 98%) | 989(Top 99%) |
| 35K | 21.75 mi | 3.11 mi | 7848-229 | 5015-98 | 985-17 | 8301(Top 99%) | 5204(Top 99%) | 1002(Top 100%) |
| 40K | 24.85 mi | 3.10 mi | 7911-63 | 5039-24 | 987-2 | 8067(Top 96%) | 5059(Top 96%) | 975(Top 98%) |
| Finish | 26.22 mi | 1.37 mi | 7906+5 | 5033+6 | 985+2 | 7627(Top 91%) | 4792(Top 91%) | 944(Top 95%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
6756
Males
4525
M30-34
900
5K→10K
3.1 - 6.2 mi
Overall
7049
Males
4679
M30-34
920
10K→15K
6.2 - 9.3 mi
Overall
6756
Males
4525
M30-34
900
15K→20K
9.3 - 12.4 mi
Overall
6594
Males
4435
M30-34
886
20K→Half
12.4 - 13.1 mi
Overall
6728
Males
4492
M30-34
893
Half→25K
13.1 - 15.5 mi
Overall
8295
Males
5212
M30-34
1003
25K→30K
15.5 - 18.6 mi
Overall
8162
Males
5135
M30-34
989
30K→35K
18.6 - 21.8 mi
Overall
8301
Males
5204
M30-34
1002
35K→40K
21.8 - 24.9 mi
Overall
8067
Males
5059
M30-34
975
40K→Finish
24.9 - 26.2 mi
Overall
7627
Males
4792
M30-34
944
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 | - | - | - | - | #6933 |
| 5K → 10K | 30 | 87 | -57 | #6933 | #6990 |
| 10K → 15K | 117 | 18 | +99 | #6990 | #6891 |
| 15K → 20K | 119 | 11 | +108 | #6891 | #6783 |
| 20K → Half | 13 | 7 | +6 | #6783 | #6777 |
| Half → 25K | 2 | 200 | -606 | #6777 | #7383 |
| 25K → 30K | 5 | 200 | -236 | #7383 | #7619 |
| 30K → 35K | 2 | 200 | -229 | #7619 | #7848 |
| 35K → 40K | 6 | 69 | -63 | #7848 | #7911 |
| 40K → Finish | 10 | 5 | +5 | #7911 | #7906 |
| TOTALS | 304 | 797 | -973 |
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
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
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export & Support
Download your data, get help, and share your feedback
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?
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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