Pengcheng Zhou
Bib: 1217•M•Age: 35
Wellesley, MA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:45:03 | 15:47 | 8:43 | 15:47 | 8:43 | - |
5.55 Miles | 5.55 mi | 06:16:17 | 47:01 | 8:28 | 31:14 | 8:21 | -0:22 |
6.52 Miles | 6.52 mi | 06:24:29 | 55:13 | 8:28 | 8:12 | 8:27 | +0:06 |
10.87 Miles | 10.87 mi | 07:01:01 | 1:31:45 | 8:26 | 36:32 | 8:24 | -0:03 |
Garmin Hill Challenge | 11.38 mi | 07:06:16 | 1:37:00 | 8:31 | 5:15 | 10:18 | +1:54 |
14.95 Miles | 14.95 mi | 07:33:41 | 2:04:25 | 8:19 | 27:25 | 7:41 | -2:37 |
18 Miles | 18.00 mi | 08:01:48 | 2:32:32 | 8:28 | 28:07 | 9:13 | +1:32 |
25 Miles | 25.00 mi | 09:01:21 | 3:32:05 | 8:29 | 59:33 | 8:30 | -0:43 |
Finish | 26.22 mi | 09:12:28 | 3:43:12 | 8:31 | 11:07 | 9:07 | +0:37 |
Checkpoints & Pacing
📈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
7:41 /mi
Average Pace
8:31 /mi
Slowest Pace
10:18 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
27:25
12% of race
Time at Steady Pace
2:31:18
68% of race
Time at Slower Pace
44:29
20% of race
Average Pace: 8:31 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:45:03 | 15:47 | 8:43 | 15:47 | 8:43 | #1855 | |
5.55 Miles | 5.55 mi | 06:16:17 | 47:01 | 8:28 | 31:14 | 8:21 | #1393 | |
6.52 Miles | 6.52 mi | 06:24:29 | 55:13 | 8:28 | 8:12 | 8:27 | #1300 | |
10.87 Miles | 10.87 mi | 07:01:01 | 1:31:45 | 8:26 | 36:32 | 8:24 | #1263 | |
Garmin Hill Challenge | 11.38 mi | 07:06:16 | 1:37:00 | 8:31 | 5:15 | 10:18 | #1250 | |
14.95 Miles | 14.95 mi | 07:33:41 | 2:04:25 | 8:19 | 27:25 | 7:41 | #1260 | |
18 Miles | 18.00 mi | 08:01:48 | 2:32:32 | 8:28 | 28:07 | 9:13 | #1134 | |
25 Miles | 25.00 mi | 09:01:21 | 3:32:05 | 8:29 | 59:33 | 8:30 | #961 | |
Finish | 26.22 mi | 09:12:28 | 3:43:12 | 8:31 | 11:07 | 9:07 | #977 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 1855 | 1593 | 213 | 1855(Top 28%) | 1593(Top 34%) | 213(Top 35%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 1393+462 | 1223+370 | 159+54 | 1220(Top 19%) | 1084(Top 23%) | 144(Top 24%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 1300+93 | 1150+73 | 150+9 | 872(Top 13%) | 791(Top 17%) | 101(Top 17%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 1263+37 | 1121+29 | 141+9 | 1240(Top 19%) | 1094(Top 24%) | 141(Top 23%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 1250+13 | 1109+12 | 141 | 1354(Top 21%) | 1195(Top 26%) | 141(Top 23%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 1260-10 | 1117-8 | 145-4 | 1360(Top 21%) | 1197(Top 26%) | 156(Top 26%) |
| 18 Miles | 18.00 mi | 3.05 mi | 1134+126 | 1011+106 | 130+15 | 885(Top 14%) | 793(Top 17%) | 98(Top 16%) |
| 25 Miles | 25.00 mi | 7.00 mi | 961+173 | 855+156 | 108+22 | 828(Top 13%) | 725(Top 16%) | 95(Top 16%) |
| Finish | 26.22 mi | 1.22 mi | 977-16 | 868-13 | 108 | 1401(Top 21%) | 1167(Top 25%) | 147(Top 24%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
1855
Males
1593
M35-39
214
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
1220
Males
1084
M35-39
145
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
872
Males
791
M35-39
102
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
1240
Males
1094
M35-39
142
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
1354
Males
1195
M35-39
142
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
1360
Males
1197
M35-39
157
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
885
Males
793
M35-39
99
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
828
Males
725
M35-39
95
25 Miles→Finish
25.0 - 26.2 mi
Overall
1401
Males
1167
M35-39
147
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #1855 |
| 1.81 Miles → 5.55 Miles | 473 | 11 | +462 | #1855 | #1393 |
| 5.55 Miles → 6.52 Miles | 95 | 2 | +93 | #1393 | #1300 |
| 6.52 Miles → 10.87 Miles | 75* | 38 | +37 | #1300 | #1263 |
| 10.87 Miles → Garmin Hill Challenge | 27 | 14 | +13 | #1263 | #1250 |
| Garmin Hill Challenge → 14.95 Miles | 25 | 35 | -10 | #1250 | #1260 |
| 14.95 Miles → 18 Miles | 135* | 9 | +126 | #1260 | #1134 |
| 18 Miles → 25 Miles | 191* | 18 | +173 | #1134 | #961 |
| 25 Miles → Finish | 14 | 30 | -16 | #961 | #977 |
| TOTALS | 1035* | 157 | +878 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
