Lorinda Chung
Bib: 2782 β’F β’Age: 44
Portola Valley, 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 | 07:40:58 | 30:54 | 9:57 | 30:54 | 9:57 | - |
10K | 6.21 mi | 08:09:22 | 59:18 | 9:33 | 28:24 | 9:09 | -0:48 |
15K | 9.32 mi | 08:43:50 | 1:33:46 | 10:04 | 34:28 | 11:06 | +1:57 |
Half | 13.10 mi | 09:22:46 | 2:12:42 | 10:08 | 38:56 | 10:19 | -0:47 |
25K | 15.53 mi | 09:50:20 | 2:40:16 | 10:20 | 27:34 | 11:19 | +1:00 |
30K | 18.64 mi | 10:23:07 | 3:13:03 | 10:22 | 32:47 | 10:34 | -0:45 |
35K | 21.75 mi | 10:57:15 | 3:47:11 | 10:27 | 34:08 | 11:00 | +0:26 |
40K | 24.85 mi | 11:30:49 | 4:20:45 | 10:30 | 33:34 | 10:49 | -0:11 |
Finish | 26.22 mi | 11:43:40 | 4:33:36 | 10:27 | 12:51 | 9:26 | -1:23 |
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
9:09 /mi
Average Pace
10:27 /mi
Slowest Pace
11:19 /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
1:12:09
26% of race
Time at Moderate Pace
1:45:17
38% of race
Time at Slow Pace
1:36:10
35% of race
Average Pace: 10:26 /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 | 07:40:58 | 30:54 | 9:57 | 30:54 | 9:57 | #5988 | |
10K | 6.21 mi | 08:09:22 | 59:18 | 9:33 | 28:24 | 9:09 | #5522 | |
15K | 9.32 mi | 08:43:50 | 1:33:46 | 10:04 | 34:28 | 11:06 | #5965 | |
Half | 13.10 mi | 09:22:46 | 2:12:42 | 10:08 | 38:56 | 10:19 | #5922 | |
25K | 15.53 mi | 09:50:20 | 2:40:16 | 10:20 | 27:34 | 11:19 | #5981 | |
30K | 18.64 mi | 10:23:07 | 3:13:03 | 10:22 | 32:47 | 10:34 | #5854 | |
35K | 21.75 mi | 10:57:15 | 3:47:11 | 10:27 | 34:08 | 11:00 | #5720 | |
40K | 24.85 mi | 11:30:49 | 4:20:45 | 10:30 | 33:34 | 10:49 | #5564 | |
Finish | 26.22 mi | 11:43:40 | 4:33:36 | 10:27 | 12:51 | 9:26 | #5462 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 5988 | 2529 | 386 | 6568(Top 84%) | 2856(Top 79%) | 429(Top 76%) |
| 10K | 6.21 mi | 3.10 mi | 5522+466 | 2269+260 | 342+44 | 5071(Top 65%) | 2024(Top 56%) | 306(Top 54%) |
| 15K | 9.32 mi | 3.11 mi | 5965-443 | 2526-257 | 383-41 | 6568(Top 84%) | 2856(Top 79%) | 429(Top 76%) |
| Half | 13.10 mi | 3.78 mi | 5922+43 | 2507+19 | 377+6 | 5881(Top 75%) | 2469(Top 68%) | 362(Top 64%) |
| 25K | 15.53 mi | 2.43 mi | 5981-59 | 2539-32 | 378-1 | 6240(Top 80%) | 2706(Top 74%) | 405(Top 71%) |
| 30K | 18.64 mi | 3.11 mi | 5854+127 | 2477+62 | 367+11 | 5343(Top 68%) | 2263(Top 62%) | 341(Top 60%) |
| 35K | 21.75 mi | 3.11 mi | 5720+134 | 2424+53 | 366+1 | 5164(Top 66%) | 2246(Top 62%) | 337(Top 59%) |
| 40K | 24.85 mi | 3.10 mi | 5564+156 | 2373+51 | 359+7 | 4723(Top 61%) | 2068(Top 57%) | 303(Top 53%) |
| Finish | 26.22 mi | 1.37 mi | 5462+102 | 2325+48 | 349+10 | 3763(Top 48%) | 1602(Top 44%) | 225(Top 40%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
6568
Females
2856
F40-44
429
5Kβ10K
3.1 - 6.2 mi
Overall
5071
Females
2024
F40-44
306
10Kβ15K
6.2 - 9.3 mi
Overall
6568
Females
2856
F40-44
429
15KβHalf
9.3 - 13.1 mi
Overall
5881
Females
2469
F40-44
362
Halfβ25K
13.1 - 15.5 mi
Overall
6240
Females
2706
F40-44
405
25Kβ30K
15.5 - 18.6 mi
Overall
5343
Females
2263
F40-44
341
30Kβ35K
18.6 - 21.8 mi
Overall
5164
Females
2246
F40-44
337
35Kβ40K
21.8 - 24.9 mi
Overall
4723
Females
2068
F40-44
303
40KβFinish
24.9 - 26.2 mi
Overall
3763
Females
1602
F40-44
225
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 | - | - | - | - | #5988 |
| 5K β 10K | 469* | 3 | +466 | #5988 | #5522 |
| 10K β 15K | 12 | 200 | -443 | #5522 | #5965 |
| 15K β Half | 80 | 37 | +43 | #5965 | #5922 |
| Half β 25K | 45 | 104 | -59 | #5922 | #5981 |
| 25K β 30K | 137 | 10 | +127 | #5981 | #5854 |
| 30K β 35K | 151 | 17 | +134 | #5854 | #5720 |
| 35K β 40K | 175 | 19 | +156 | #5720 | #5564 |
| 40K β Finish | 103 | 1 | +102 | #5564 | #5462 |
| TOTALS | 1172* | 391 | +526 |
* Includes athletes who did not complete a segment (DNF/DNQ).
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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.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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