Zack Herhold
Bib: 8124 β’M β’Age: 31
San Jose, 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 | 07:27:30 | 21:31 | 6:56 | 21:31 | 6:56 | - |
10K | 6.21 mi | 07:48:22 | 42:23 | 6:50 | 20:52 | 6:43 | -0:13 |
15K | 9.32 mi | 08:09:49 | 1:03:50 | 6:51 | 21:27 | 6:55 | +0:12 |
Half | 13.10 mi | 08:35:40 | 1:29:41 | 6:51 | 25:51 | 6:51 | -0:04 |
25K | 15.53 mi | 08:52:37 | 1:46:38 | 6:52 | 16:57 | 6:58 | +0:07 |
30K | 18.64 mi | 09:14:43 | 2:08:44 | 6:55 | 22:06 | 7:07 | +0:09 |
35K | 21.75 mi | 09:37:53 | 2:31:54 | 7:00 | 23:10 | 7:28 | +0:21 |
40K | 24.85 mi | 10:02:29 | 2:56:30 | 7:07 | 24:36 | 7:56 | +0:28 |
Finish | 26.22 mi | 10:13:32 | 3:07:33 | 7:10 | 11:03 | 8:07 | +0:11 |
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
6:43 /mi
Average Pace
7:10 /mi
Slowest Pace
8:07 /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
20:52
11% of race
Time at Moderate Pace
1:47:52
58% of race
Time at Slow Pace
58:49
31% of race
Average Pace: 7:09 /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 | 07:27:30 | 21:31 | 6:56 | 21:31 | 6:56 | #1664 | |
10K | 6.21 mi | 07:48:22 | 42:23 | 6:50 | 20:52 | 6:43 | #1511 | |
15K | 9.32 mi | 08:09:49 | 1:03:50 | 6:51 | 21:27 | 6:55 | #1493 | |
Half | 13.10 mi | 08:35:40 | 1:29:41 | 6:51 | 25:51 | 6:51 | #1473 | |
25K | 15.53 mi | 08:52:37 | 1:46:38 | 6:52 | 16:57 | 6:58 | #1498 | |
30K | 18.64 mi | 09:14:43 | 2:08:44 | 6:55 | 22:06 | 7:07 | #1503 | |
35K | 21.75 mi | 09:37:53 | 2:31:54 | 7:00 | 23:10 | 7:28 | #1485 | |
40K | 24.85 mi | 10:02:29 | 2:56:30 | 7:07 | 24:36 | 7:56 | #1526 | |
Finish | 26.22 mi | 10:13:32 | 3:07:33 | 7:10 | 11:03 | 8:07 | #1553 |
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 | 1664 | 1307 | 362 | 1465(Top 18%) | 1159(Top 24%) | 334(Top 41%) |
| 10K | 6.21 mi | 3.10 mi | 1511+153 | 1181+126 | 342+20 | 1299(Top 16%) | 1021(Top 22%) | 295(Top 37%) |
| 15K | 9.32 mi | 3.11 mi | 1493+18 | 1169+12 | 338+4 | 1465(Top 18%) | 1159(Top 24%) | 334(Top 41%) |
| Half | 13.10 mi | 3.78 mi | 1473+20 | 1158+11 | 335+3 | 1425(Top 18%) | 1127(Top 24%) | 331(Top 41%) |
| 25K | 15.53 mi | 2.43 mi | 1498-25 | 1182-24 | 340-5 | 1523(Top 19%) | 1208(Top 25%) | 345(Top 43%) |
| 30K | 18.64 mi | 3.11 mi | 1503-5 | 1182 | 339+1 | 1586(Top 20%) | 1246(Top 26%) | 342(Top 42%) |
| 35K | 21.75 mi | 3.11 mi | 1485+18 | 1168+14 | 329+10 | 1731(Top 22%) | 1318(Top 28%) | 342(Top 42%) |
| 40K | 24.85 mi | 3.10 mi | 1526-41 | 1186-18 | 334-5 | 2125(Top 27%) | 1520(Top 32%) | 358(Top 44%) |
| Finish | 26.22 mi | 1.37 mi | 1553-27 | 1204-18 | 333+1 | 2513(Top 31%) | 1719(Top 36%) | 391(Top 48%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
1465
Males
1159
M30-34
334
5Kβ10K
3.1 - 6.2 mi
Overall
1299
Males
1021
M30-34
295
10Kβ15K
6.2 - 9.3 mi
Overall
1465
Males
1159
M30-34
334
15KβHalf
9.3 - 13.1 mi
Overall
1425
Males
1127
M30-34
331
Halfβ25K
13.1 - 15.5 mi
Overall
1523
Males
1208
M30-34
345
25Kβ30K
15.5 - 18.6 mi
Overall
1586
Males
1246
M30-34
342
30Kβ35K
18.6 - 21.8 mi
Overall
1731
Males
1318
M30-34
342
35Kβ40K
21.8 - 24.9 mi
Overall
2125
Males
1520
M30-34
358
40KβFinish
24.9 - 26.2 mi
Overall
2513
Males
1719
M30-34
391
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 | - | - | - | - | #1664 |
| 5K β 10K | 157 | 4 | +153 | #1664 | #1511 |
| 10K β 15K | 45 | 27 | +18 | #1511 | #1493 |
| 15K β Half | 36 | 16 | +20 | #1493 | #1473 |
| Half β 25K | 24 | 49 | -25 | #1473 | #1498 |
| 25K β 30K | 33 | 38 | -5 | #1498 | #1503 |
| 30K β 35K | 50 | 32 | +18 | #1503 | #1485 |
| 35K β 40K | 34 | 75 | -41 | #1485 | #1526 |
| 40K β Finish | 9 | 36 | -27 | #1526 | #1553 |
| TOTALS | 388 | 277 | +111 |
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
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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