Zhuang Zhang
Bib: 25532 β’M β’Age: N/A
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 | 11:34:53 | 27:47 | 8:57 | 27:47 | 8:57 | - |
10K | 6.21 mi | 12:02:40 | 55:34 | 8:57 | 27:47 | 8:57 | 0:00 |
15K | 9.32 mi | 12:30:29 | 1:23:23 | 8:57 | 27:49 | 8:58 | +0:01 |
20K | 12.43 mi | 12:58:17 | 1:51:11 | 8:57 | 27:48 | 8:57 | -0:01 |
HALF | 13.11 mi | 13:04:17 | 1:57:11 | 8:57 | 6:00 | 8:49 | -0:08 |
25K | 15.53 mi | 13:26:09 | 2:19:03 | 8:58 | 21:52 | 9:01 | +0:12 |
30K | 18.64 mi | 13:55:00 | 2:47:54 | 9:01 | 28:51 | 9:18 | +0:17 |
20M | 20.00 mi | 14:07:58 | 3:00:52 | 9:03 | 12:58 | 9:33 | +0:15 |
21M | 21.00 mi | 14:18:35 | 3:11:29 | 9:08 | 10:37 | 10:37 | +1:04 |
35K | 21.75 mi | 14:25:41 | 3:18:35 | 9:08 | 7:06 | 9:30 | -1:07 |
23M | 23.00 mi | 14:37:45 | 3:30:39 | 9:10 | 12:04 | 9:39 | +0:09 |
24M | 24.00 mi | 14:47:28 | 3:40:22 | 9:11 | 9:43 | 9:43 | +0:04 |
40K | 24.85 mi | 14:55:56 | 3:48:50 | 9:13 | 8:28 | 9:55 | +0:12 |
25.2M | 25.20 mi | 14:59:38 | 3:52:32 | 9:14 | 3:42 | 10:44 | +0:49 |
FINISH | 26.22 mi | 15:09:37 | 4:02:31 | 9:16 | 9:59 | 9:48 | -0:56 |
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. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:49 /mi
Average Pace
9:15 /mi
Slowest Pace
10:44 /mi
πSegments
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
2:19:03
57% of race
Time at Steady Pace
1:10:42
29% of race
Time at Slower Pace
32:46
14% of race
Average Pace: 9:15 /mi
π¨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
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 | 11:34:53 | 27:47 | 8:57 | 27:47 | 8:57 | #22373 | |
10K | 6.21 mi | 12:02:40 | 55:34 | 8:57 | 27:47 | 8:57 | #22457 | |
15K | 9.32 mi | 12:30:29 | 1:23:23 | 8:57 | 27:49 | 8:58 | #22488 | |
20K | 12.43 mi | 12:58:17 | 1:51:11 | 8:57 | 27:48 | 8:57 | #22241 | |
HALF | 13.11 mi | 13:04:17 | 1:57:11 | 8:57 | 6:00 | 8:49 | #22205 | |
25K | 15.53 mi | 13:26:09 | 2:19:03 | 8:58 | 21:52 | 9:01 | #22025 | |
30K | 18.64 mi | 13:55:00 | 2:47:54 | 9:01 | 28:51 | 9:18 | #21804 | |
20M | 20.00 mi | 14:07:58 | 3:00:52 | 9:03 | 12:58 | 9:33 | #21753 | |
21M | 21.00 mi | 14:18:35 | 3:11:29 | 9:08 | 10:37 | 10:37 | #21779 | |
35K | 21.75 mi | 14:25:41 | 3:18:35 | 9:08 | 7:06 | 9:30 | #21779 | |
23M | 23.00 mi | 14:37:45 | 3:30:39 | 9:10 | 12:04 | 9:39 | #21758 | |
24M | 24.00 mi | 14:47:28 | 3:40:22 | 9:11 | 9:43 | 9:43 | #21817 | |
40K | 24.85 mi | 14:55:56 | 3:48:50 | 9:13 | 8:28 | 9:55 | #21830 | |
25.2M | 25.20 mi | 14:59:38 | 3:52:32 | 9:14 | 3:42 | 10:44 | #21839 | |
FINISH | 26.22 mi | 15:09:37 | 4:02:31 | 9:16 | 9:59 | 9:48 | #21892 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M70-74 | Seg. Overall | Seg. Males | Seg. M70-74 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 22373 | 13414 | 13414 | 22463(Top 77%) | 13514(Top 83%) | 13514(Top 4809%) |
| 10K | 6.21 mi | 3.10 mi | 22457-84 | 13469-55 | 13469-55 | 22595(Top 78%) | 13557(Top 83%) | 13557(Top 4825%) |
| 15K | 9.32 mi | 3.11 mi | 22488-31 | 13490-21 | 13490-21 | 22463(Top 77%) | 13514(Top 83%) | 13514(Top 4809%) |
| 20K | 12.43 mi | 3.11 mi | 22241+247 | 13370+120 | 13370+120 | 21690(Top 75%) | 13092(Top 80%) | 13092(Top 4659%) |
| HALF | 13.11 mi | 0.68 mi | 22205+36 | 13352+18 | 13352+18 | 21807(Top 75%) | 13179(Top 81%) | 13179(Top 4690%) |
| 25K | 15.53 mi | 2.42 mi | 22025+180 | 13261+91 | 13261+91 | 21251(Top 73%) | 12871(Top 79%) | 12871(Top 4580%) |
| 30K | 18.64 mi | 3.11 mi | 21804+221 | 13138+123 | 13138+123 | 20886(Top 72%) | 12607(Top 77%) | 12607(Top 4486%) |
| 20M | 20.00 mi | 1.36 mi | 21753+51 | 13086+52 | 13086+52 | 21221(Top 73%) | 12684(Top 78%) | 12684(Top 4514%) |
| 21M | 21.00 mi | 1.00 mi | 21779-26 | 13089-3 | 13089-3 | 22220(Top 77%) | 13136(Top 80%) | 13136(Top 4675%) |
| 35K | 21.75 mi | 0.75 mi | 21779 | 13082+7 | 13082+7 | 21718(Top 75%) | 12826(Top 78%) | 12826(Top 4564%) |
| 23M | 23.00 mi | 1.25 mi | 21758+21 | 13055+27 | 13055+27 | 21057(Top 73%) | 12481(Top 76%) | 12481(Top 4442%) |
| 24M | 24.00 mi | 1.00 mi | 21817-59 | 13071-16 | 13071-16 | 22016(Top 76%) | 12882(Top 79%) | 12882(Top 4584%) |
| 40K | 24.85 mi | 0.85 mi | 21830-13 | 13064+7 | 13064+7 | 21646(Top 75%) | 12647(Top 77%) | 12647(Top 4501%) |
| 25.2M | 25.20 mi | 0.35 mi | 21839-9 | 13070-6 | 13070-6 | 21705(Top 75%) | 12704(Top 78%) | 12704(Top 4521%) |
| FINISH | 26.22 mi | 1.02 mi | 21892-53 | 13077-7 | 13077-7 | 23272(Top 80%) | 13434(Top 82%) | 13434(Top 4781%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
22463
Males
13514
M70-74
13514
5Kβ10K
3.1 - 6.2 mi
Overall
22595
Males
13557
M70-74
13557
10Kβ15K
6.2 - 9.3 mi
Overall
22463
Males
13514
M70-74
13514
15Kβ20K
9.3 - 12.4 mi
Overall
21690
Males
13092
M70-74
13092
20KβHALF
12.4 - 13.1 mi
Overall
21807
Males
13179
M70-74
13179
HALFβ25K
13.1 - 15.5 mi
Overall
21251
Males
12871
M70-74
12871
25Kβ30K
15.5 - 18.6 mi
Overall
20886
Males
12607
M70-74
12607
30Kβ20M
18.6 - 20.0 mi
Overall
21221
Males
12684
M70-74
12684
20Mβ21M
20.0 - 21.0 mi
Overall
22220
Males
13136
M70-74
13136
21Mβ35K
21.0 - 21.8 mi
Overall
21718
Males
12826
M70-74
12826
35Kβ23M
21.8 - 23.0 mi
Overall
21057
Males
12481
M70-74
12481
23Mβ24M
23.0 - 24.0 mi
Overall
22016
Males
12882
M70-74
12882
24Mβ40K
24.0 - 24.9 mi
Overall
21646
Males
12647
M70-74
12647
40Kβ25.2M
24.9 - 25.2 mi
Overall
21705
Males
12704
M70-74
12704
25.2MβFINISH
25.2 - 26.2 mi
Overall
23272
Males
13434
M70-74
13434
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 | - | - | - | - | #22373 |
| 5K β 10K | 200 | 200 | -84 | #22373 | #22457 |
| 10K β 15K | 157 | 188 | -31 | #22457 | #22488 |
| 15K β 20K | 300* | 53 | +247 | #22488 | #22241 |
| 20K β HALF | 44 | 8 | +36 | #22241 | #22205 |
| HALF β 25K | 220* | 40 | +180 | #22205 | #22025 |
| 25K β 30K | 273* | 52 | +221 | #22025 | #21804 |
| 30K β 20M | 111 | 60 | +51 | #21804 | #21753 |
| 20M β 21M | 70 | 96 | -26 | #21753 | #21779 |
| 21M β 35K | 47 | 47 | 0 | #21779 | #21779 |
| 35K β 23M | 90 | 69 | +21 | #21779 | #21758 |
| 23M β 24M | 29 | 88 | -59 | #21758 | #21817 |
| 24M β 40K | 48 | 61 | -13 | #21817 | #21830 |
| 40K β 25.2M | 19 | 28 | -9 | #21830 | #21839 |
| 25.2M β FINISH | 23 | 76 | -53 | #21839 | #21892 |
| TOTALS | 1631* | 1066 | +481 |
* 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
Olympic Trials Qualifying analysis available
Activity Data
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