Xiaowei Chu
Bib: 9523•M•Age: 35
Mountain View, CA
⏱️ 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 | 06:02:57 | 18:13 | 10:04 | 18:13 | 10:04 | - |
5.55 Miles | 5.55 mi | 06:43:01 | 58:17 | 10:30 | 40:04 | 10:43 | +0:39 |
6.52 Miles | 6.52 mi | 06:54:30 | 1:09:46 | 10:42 | 11:29 | 11:50 | +1:07 |
10.87 Miles | 10.87 mi | 07:40:14 | 1:55:30 | 10:38 | 45:44 | 10:31 | -1:19 |
Garmin Hill Challenge | 11.38 mi | 07:47:33 | 2:02:49 | 10:48 | 7:19 | 14:22 | +3:51 |
14.95 Miles | 14.95 mi | 08:20:28 | 2:35:44 | 10:25 | 32:55 | 9:13 | -5:09 |
18 Miles | 18.00 mi | 08:54:06 | 3:09:22 | 10:31 | 33:38 | 11:02 | +1:49 |
25 Miles | 25.00 mi | 09:57:43 | 4:12:59 | 10:07 | 1:03:37 | 9:05 | -1:57 |
Finish | 26.22 mi | 10:08:45 | 4:24:01 | 10:05 | 11:02 | 9:03 | -0:02 |
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
9:03 /mi
Average Pace
10:05 /mi
Slowest Pace
14:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:47:34
41% of race
Time at Steady Pace
2:17:39
52% of race
Time at Slower Pace
18:48
7% of race
Average Pace: 10:04 /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 | 06:02:57 | 18:13 | 10:04 | 18:13 | 10:04 | #4431 | |
5.55 Miles | 5.55 mi | 06:43:01 | 58:17 | 10:30 | 40:04 | 10:43 | #4746 | |
6.52 Miles | 6.52 mi | 06:54:30 | 1:09:46 | 10:42 | 11:29 | 11:50 | #4843 | |
10.87 Miles | 10.87 mi | 07:40:14 | 1:55:30 | 10:38 | 45:44 | 10:31 | #4615 | |
Garmin Hill Challenge | 11.38 mi | 07:47:33 | 2:02:49 | 10:48 | 7:19 | 14:22 | #4615 | |
14.95 Miles | 14.95 mi | 08:20:28 | 2:35:44 | 10:25 | 32:55 | 9:13 | #4419 | |
18 Miles | 18.00 mi | 08:54:06 | 3:09:22 | 10:31 | 33:38 | 11:02 | #4068 | |
25 Miles | 25.00 mi | 09:57:43 | 4:12:59 | 10:07 | 1:03:37 | 9:05 | #3111 | |
Finish | 26.22 mi | 10:08:45 | 4:24:01 | 10:05 | 11:02 | 9:03 | #3019 |
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 | 4431 | 3407 | 461 | 4431(Top 68%) | 3407(Top 73%) | 461(Top 76%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 4746-315 | 3625-218 | 486-25 | 4920(Top 75%) | 3725(Top 80%) | 495(Top 82%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 4843-97 | 3689-64 | 493-7 | 5461(Top 83%) | 4057(Top 87%) | 528(Top 87%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 4615+228 | 3538+151 | 465+28 | 4318(Top 66%) | 3336(Top 72%) | 443(Top 73%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 4615 | 3536+2 | 468-3 | 4789(Top 73%) | 3626(Top 78%) | 484(Top 80%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 4419+196 | 3410+126 | 454+14 | 3814(Top 58%) | 2999(Top 65%) | 413(Top 68%) |
| 18 Miles | 18.00 mi | 3.05 mi | 4068+351 | 3172+238 | 427+27 | 2869(Top 44%) | 2315(Top 50%) | 318(Top 52%) |
| 25 Miles | 25.00 mi | 7.00 mi | 3111+957 | 2470+702 | 340+87 | 1392(Top 21%) | 1152(Top 25%) | 154(Top 25%) |
| Finish | 26.22 mi | 1.22 mi | 3019+92 | 2401+69 | 324+16 | 1329(Top 20%) | 1114(Top 24%) | 138(Top 23%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
4431
Males
3407
M35-39
463
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
4920
Males
3725
M35-39
497
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
5461
Males
4057
M35-39
530
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
4318
Males
3336
M35-39
444
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
4789
Males
3626
M35-39
485
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3814
Males
2999
M35-39
414
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
2869
Males
2315
M35-39
319
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
1392
Males
1152
M35-39
154
25 Miles→Finish
25.0 - 26.2 mi
Overall
1329
Males
1114
M35-39
138
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #4431 |
| 1.81 Miles → 5.55 Miles | 121 | 436 | -315 | #4431 | #4746 |
| 5.55 Miles → 6.52 Miles | 22 | 119 | -97 | #4746 | #4843 |
| 6.52 Miles → 10.87 Miles | 262* | 34 | +228 | #4843 | #4615 |
| 10.87 Miles → Garmin Hill Challenge | 43 | 43 | 0 | #4615 | #4615 |
| Garmin Hill Challenge → 14.95 Miles | 205* | 9 | +196 | #4615 | #4419 |
| 14.95 Miles → 18 Miles | 358* | 7 | +351 | #4419 | #4068 |
| 18 Miles → 25 Miles | 961* | 4 | +957 | #4068 | #3111 |
| 25 Miles → Finish | 93* | 1 | +92 | #3111 | #3019 |
| TOTALS | 2065* | 653 | +1412 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
