Shelley Cheung
Bib: 2690 β’F β’Age: 34
Needham, MA

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 | 07:29:36 | 25:05 | 8:05 | 25:05 | 8:05 | - |
10K | 6.21 mi | 07:54:32 | 50:01 | 8:03 | 24:56 | 8:02 | -0:03 |
15K | 9.32 mi | 08:20:04 | 1:15:33 | 8:07 | 25:32 | 8:14 | +0:12 |
Half | 13.10 mi | 08:50:45 | 1:46:14 | 8:07 | 30:41 | 8:08 | -0:06 |
25K | 15.53 mi | 09:10:03 | 2:05:32 | 8:05 | 19:18 | 7:56 | -0:12 |
30K | 18.64 mi | 09:35:08 | 2:30:37 | 8:05 | 25:05 | 8:05 | +0:09 |
35K | 21.75 mi | 10:01:08 | 2:56:37 | 8:08 | 26:00 | 8:23 | +0:18 |
40K | 24.85 mi | 10:27:30 | 3:22:59 | 8:11 | 26:22 | 8:30 | +0:07 |
Finish | 26.22 mi | 10:39:31 | 3:35:00 | 8:13 | 12:01 | 8:49 | +0:19 |
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. Green = fastest, yellow = moderate, red = slowest segments.
Fastest Pace
7:56 /mi
Average Pace
8:12 /mi
Slowest Pace
8:49 /mi
πSegments
Segment Time Comparison
Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.
Time at Fast Pace
3:22:59
94% of race
Time at Moderate Pace
12:01
6% of race
Time at Slow Pace
0:00
0% of race
Average Pace: 8:12 /mi
π¨Heatmap
Pace Heatmap
Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.
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 | 07:29:36 | 25:05 | 8:05 | 25:05 | 8:05 | #3066 | |
10K | 6.21 mi | 07:54:32 | 50:01 | 8:03 | 24:56 | 8:02 | #3050 | |
15K | 9.32 mi | 08:20:04 | 1:15:33 | 8:07 | 25:32 | 8:14 | #3017 | |
Half | 13.10 mi | 08:50:45 | 1:46:14 | 8:07 | 30:41 | 8:08 | #2963 | |
25K | 15.53 mi | 09:10:03 | 2:05:32 | 8:05 | 19:18 | 7:56 | #2854 | |
30K | 18.64 mi | 09:35:08 | 2:30:37 | 8:05 | 25:05 | 8:05 | #2763 | |
35K | 21.75 mi | 10:01:08 | 2:56:37 | 8:08 | 26:00 | 8:23 | #2676 | |
40K | 24.85 mi | 10:27:30 | 3:22:59 | 8:11 | 26:22 | 8:30 | #2599 | |
Finish | 26.22 mi | 10:39:31 | 3:35:00 | 8:13 | 12:01 | 8:49 | #2617 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3066 | 1046 | 271 | 2969(Top 38%) | 1001(Top 28%) | 265(Top 45%) |
| 10K | 6.21 mi | 3.10 mi | 3050+16 | 1038+8 | 268+3 | 3072(Top 39%) | 1035(Top 28%) | 267(Top 46%) |
| 15K | 9.32 mi | 3.11 mi | 3017+33 | 1022+16 | 266+2 | 2969(Top 38%) | 1001(Top 28%) | 265(Top 45%) |
| Half | 13.10 mi | 3.78 mi | 2963+54 | 1005+17 | 265+1 | 2858(Top 37%) | 951(Top 26%) | 253(Top 43%) |
| 25K | 15.53 mi | 2.43 mi | 2854+109 | 953+52 | 252+13 | 2424(Top 31%) | 781(Top 21%) | 214(Top 37%) |
| 30K | 18.64 mi | 3.11 mi | 2763+91 | 926+27 | 245+7 | 2470(Top 32%) | 824(Top 23%) | 224(Top 38%) |
| 35K | 21.75 mi | 3.11 mi | 2676+87 | 906+20 | 245 | 2428(Top 31%) | 864(Top 24%) | 231(Top 39%) |
| 40K | 24.85 mi | 3.10 mi | 2599+77 | 891+15 | 241+4 | 2363(Top 30%) | 877(Top 24%) | 233(Top 40%) |
| Finish | 26.22 mi | 1.37 mi | 2617-18 | 903-12 | 242-1 | 2964(Top 38%) | 1185(Top 33%) | 288(Top 49%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
2969
Females
1001
F30-34
265
5Kβ10K
3.1 - 6.2 mi
Overall
3072
Females
1035
F30-34
267
10Kβ15K
6.2 - 9.3 mi
Overall
2969
Females
1001
F30-34
265
15KβHalf
9.3 - 13.1 mi
Overall
2858
Females
951
F30-34
253
Halfβ25K
13.1 - 15.5 mi
Overall
2424
Females
781
F30-34
214
25Kβ30K
15.5 - 18.6 mi
Overall
2470
Females
824
F30-34
224
30Kβ35K
18.6 - 21.8 mi
Overall
2428
Females
864
F30-34
231
35Kβ40K
21.8 - 24.9 mi
Overall
2363
Females
877
F30-34
233
40KβFinish
24.9 - 26.2 mi
Overall
2964
Females
1185
F30-34
288
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 | - | - | - | - | #3066 |
| 5K β 10K | 82 | 66 | +16 | #3066 | #3050 |
| 10K β 15K | 60 | 27 | +33 | #3050 | #3017 |
| 15K β Half | 68 | 14 | +54 | #3017 | #2963 |
| Half β 25K | 109 | 0 | +109 | #2963 | #2854 |
| 25K β 30K | 96 | 5 | +91 | #2854 | #2763 |
| 30K β 35K | 106 | 19 | +87 | #2763 | #2676 |
| 35K β 40K | 101 | 24 | +77 | #2676 | #2599 |
| 40K β Finish | 15 | 33 | -18 | #2599 | #2617 |
| TOTALS | 637 | 188 | +449 |
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
NYC Marathon Qualifying analysis available
Finisher Certificate
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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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Questions or issues regarding timing data?
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